40997658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2357}}^1$

素因数の和:2598

約数の個数: 32

約数和(自身を含む): 88736256

約数和(自身を除く): 47738598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2357, 2899, 4714, 5798, 7071, 8697, 14142, 17394, 30641, 61282, 91923, 183846, 525611, 1051222, 1576833, 3153666, 6832943, 13665886, 20498829, 40997658]

約数ペア:

[(1, 40997658), (2, 20498829), (3, 13665886), (6, 6832943), (13, 3153666), (26, 1576833), (39, 1051222), (78, 525611), (223, 183846), (446, 91923), (669, 61282), (1338, 30641), (2357, 17394), (2899, 14142), (4714, 8697), (5798, 7071)]