2786394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 6068160

約数和(自身を除く): 3281766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 257, 278, 417, 514, 771, 834, 1542, 1807, 3341, 3614, 5421, 6682, 10023, 10842, 20046, 35723, 71446, 107169, 214338, 464399, 928798, 1393197, 2786394]

約数ペア:

[(1, 2786394), (2, 1393197), (3, 928798), (6, 464399), (13, 214338), (26, 107169), (39, 71446), (78, 35723), (139, 20046), (257, 10842), (278, 10023), (417, 6682), (514, 5421), (771, 3614), (834, 3341), (1542, 1807)]