3997448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 10315200

約数和(自身を除く): 6317752

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 289, 323, 364, 442, 476, 494, 532, 578, 646, 728, 884, 952, 988, 1064, 1156, 1292, 1547, 1729, 1768, 1976, 2023, 2261, 2312, 2584, 3094, 3458, 3757, 4046, 4199, 4522, 5491, 6188, 6916, 7514, 8092, 8398, 9044, 10982, 12376, 13832, 15028, 16184, 16796, 18088, 21964, 26299, 29393, 30056, 33592, 38437, 43928, 52598, 58786, 71383, 76874, 105196, 117572, 142766, 153748, 210392, 235144, 285532, 307496, 499681, 571064, 999362, 1998724, 3997448]

約数ペア:

[(1, 3997448), (2, 1998724), (4, 999362), (7, 571064), (8, 499681), (13, 307496), (14, 285532), (17, 235144), (19, 210392), (26, 153748), (28, 142766), (34, 117572), (38, 105196), (52, 76874), (56, 71383), (68, 58786), (76, 52598), (91, 43928), (104, 38437), (119, 33592), (133, 30056), (136, 29393), (152, 26299), (182, 21964), (221, 18088), (238, 16796), (247, 16184), (266, 15028), (289, 13832), (323, 12376), (364, 10982), (442, 9044), (476, 8398), (494, 8092), (532, 7514), (578, 6916), (646, 6188), (728, 5491), (884, 4522), (952, 4199), (988, 4046), (1064, 3757), (1156, 3458), (1292, 3094), (1547, 2584), (1729, 2312), (1768, 2261), (1976, 2023)]