397174986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12211}}^1$

素因数の和:12371

約数の個数: 48

約数和(自身を含む): 933485280

約数和(自身を除く): 536310294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 1251, 1807, 2502, 3614, 5421, 10842, 12211, 16263, 24422, 32526, 36633, 73266, 109899, 158743, 219798, 317486, 476229, 952458, 1428687, 1697329, 2857374, 3394658, 5091987, 10183974, 15275961, 22065277, 30551922, 44130554, 66195831, 132391662, 198587493, 397174986]

約数ペア:

[(1, 397174986), (2, 198587493), (3, 132391662), (6, 66195831), (9, 44130554), (13, 30551922), (18, 22065277), (26, 15275961), (39, 10183974), (78, 5091987), (117, 3394658), (139, 2857374), (234, 1697329), (278, 1428687), (417, 952458), (834, 476229), (1251, 317486), (1807, 219798), (2502, 158743), (3614, 109899), (5421, 73266), (10842, 36633), (12211, 32526), (16263, 24422)]