40251709

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 43807680

約数和(自身を除く): 3555971

約数列:

[1, 19, 41, 163, 317, 779, 3097, 6023, 6683, 12997, 51671, 126977, 246943, 981749, 2118511, 40251709]

約数ペア:

[(1, 40251709), (19, 2118511), (41, 981749), (163, 246943), (317, 126977), (779, 51671), (3097, 12997), (6023, 6683)]