40297454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2411}}^1$

素因数の和:2611

約数の個数: 16

約数和(自身を含む): 61911216

約数和(自身を除く): 21613762

約数列:

[1, 2, 61, 122, 137, 274, 2411, 4822, 8357, 16714, 147071, 294142, 330307, 660614, 20148727, 40297454]

約数ペア:

[(1, 40297454), (2, 20148727), (61, 660614), (122, 330307), (137, 294142), (274, 147071), (2411, 16714), (4822, 8357)]