40635004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 72576000

約数和(自身を除く): 31940996

約数列:

[1, 2, 4, 71, 142, 199, 284, 398, 719, 796, 1438, 2876, 14129, 28258, 51049, 56516, 102098, 143081, 204196, 286162, 572324, 10158751, 20317502, 40635004]

約数ペア:

[(1, 40635004), (2, 20317502), (4, 10158751), (71, 572324), (142, 286162), (199, 204196), (284, 143081), (398, 102098), (719, 56516), (796, 51049), (1438, 28258), (2876, 14129)]