3140852

素因数分解:

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

素因数の和:81

約数の個数: 72

約数和(自身を含む): 7220640

約数和(自身を除く): 4079788

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 143, 187, 209, 221, 247, 286, 289, 323, 374, 418, 442, 494, 572, 578, 646, 748, 836, 884, 988, 1156, 1292, 2431, 2717, 3179, 3553, 3757, 4199, 4862, 5434, 5491, 6358, 7106, 7514, 8398, 9724, 10868, 10982, 12716, 14212, 15028, 16796, 21964, 41327, 46189, 60401, 71383, 82654, 92378, 120802, 142766, 165308, 184756, 241604, 285532, 785213, 1570426, 3140852]

約数ペア:

[(1, 3140852), (2, 1570426), (4, 785213), (11, 285532), (13, 241604), (17, 184756), (19, 165308), (22, 142766), (26, 120802), (34, 92378), (38, 82654), (44, 71383), (52, 60401), (68, 46189), (76, 41327), (143, 21964), (187, 16796), (209, 15028), (221, 14212), (247, 12716), (286, 10982), (289, 10868), (323, 9724), (374, 8398), (418, 7514), (442, 7106), (494, 6358), (572, 5491), (578, 5434), (646, 4862), (748, 4199), (836, 3757), (884, 3553), (988, 3179), (1156, 2717), (1292, 2431)]