40678466

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 63821520

約数和(自身を除く): 23143054

約数列:

[1, 2, 37, 74, 83, 166, 179, 358, 1369, 2738, 3071, 6142, 6623, 13246, 14857, 29714, 113627, 227254, 245051, 490102, 549709, 1099418, 20339233, 40678466]

約数ペア:

[(1, 40678466), (2, 20339233), (37, 1099418), (74, 549709), (83, 490102), (166, 245051), (179, 227254), (358, 113627), (1369, 29714), (2738, 14857), (3071, 13246), (6142, 6623)]