31051472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 66096960

約数和(自身を除く): 35045488

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 4441, 6992, 8882, 17764, 35528, 71056, 84379, 102143, 168758, 204286, 337516, 408572, 675032, 817144, 1350064, 1634288, 1940717, 3881434, 7762868, 15525736, 31051472]

約数ペア:

[(1, 31051472), (2, 15525736), (4, 7762868), (8, 3881434), (16, 1940717), (19, 1634288), (23, 1350064), (38, 817144), (46, 675032), (76, 408572), (92, 337516), (152, 204286), (184, 168758), (304, 102143), (368, 84379), (437, 71056), (874, 35528), (1748, 17764), (3496, 8882), (4441, 6992)]