31751036984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3181}}^1\times {\mathrm{17573}}^1$

素因数の和:20831

約数の個数: 32

約数和(自身を含む): 60394105440

約数和(自身を除く): 28643068456

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3181, 6362, 12724, 17573, 25448, 35146, 70292, 140584, 225851, 451702, 903404, 1247683, 1806808, 2495366, 4990732, 9981464, 55899713, 111799426, 223598852, 447197704, 3968879623, 7937759246, 15875518492, 31751036984]

約数ペア:

[(1, 31751036984), (2, 15875518492), (4, 7937759246), (8, 3968879623), (71, 447197704), (142, 223598852), (284, 111799426), (568, 55899713), (3181, 9981464), (6362, 4990732), (12724, 2495366), (17573, 1806808), (25448, 1247683), (35146, 903404), (70292, 451702), (140584, 225851)]