12563408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 31977120

約数和(自身を除く): 19413712

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 136, 143, 152, 176, 187, 208, 209, 221, 247, 272, 286, 289, 304, 323, 374, 418, 442, 494, 572, 578, 646, 748, 836, 884, 988, 1144, 1156, 1292, 1496, 1672, 1768, 1976, 2288, 2312, 2431, 2584, 2717, 2992, 3179, 3344, 3536, 3553, 3757, 3952, 4199, 4624, 4862, 5168, 5434, 5491, 6358, 7106, 7514, 8398, 9724, 10868, 10982, 12716, 14212, 15028, 16796, 19448, 21736, 21964, 25432, 28424, 30056, 33592, 38896, 41327, 43472, 43928, 46189, 50864, 56848, 60112, 60401, 67184, 71383, 82654, 87856, 92378, 120802, 142766, 165308, 184756, 241604, 285532, 330616, 369512, 483208, 571064, 661232, 739024, 785213, 966416, 1142128, 1570426, 3140852, 6281704, 12563408]

約数ペア:

[(1, 12563408), (2, 6281704), (4, 3140852), (8, 1570426), (11, 1142128), (13, 966416), (16, 785213), (17, 739024), (19, 661232), (22, 571064), (26, 483208), (34, 369512), (38, 330616), (44, 285532), (52, 241604), (68, 184756), (76, 165308), (88, 142766), (104, 120802), (136, 92378), (143, 87856), (152, 82654), (176, 71383), (187, 67184), (208, 60401), (209, 60112), (221, 56848), (247, 50864), (272, 46189), (286, 43928), (289, 43472), (304, 41327), (323, 38896), (374, 33592), (418, 30056), (442, 28424), (494, 25432), (572, 21964), (578, 21736), (646, 19448), (748, 16796), (836, 15028), (884, 14212), (988, 12716), (1144, 10982), (1156, 10868), (1292, 9724), (1496, 8398), (1672, 7514), (1768, 7106), (1976, 6358), (2288, 5491), (2312, 5434), (2431, 5168), (2584, 4862), (2717, 4624), (2992, 4199), (3179, 3952), (3344, 3757), (3536, 3553)]