40904006978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1\times {\mathrm{3119}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 64542666240

約数和(自身を除く): 23638659262

約数列:

[1, 2, 23, 46, 137, 274, 2081, 3119, 3151, 4162, 6238, 6302, 47863, 71737, 95726, 143474, 285097, 427303, 570194, 854606, 6490639, 6557231, 9827969, 12981278, 13114462, 19655938, 149284697, 298569394, 889217543, 1778435086, 20452003489, 40904006978]

約数ペア:

[(1, 40904006978), (2, 20452003489), (23, 1778435086), (46, 889217543), (137, 298569394), (274, 149284697), (2081, 19655938), (3119, 13114462), (3151, 12981278), (4162, 9827969), (6238, 6557231), (6302, 6490639), (47863, 854606), (71737, 570194), (95726, 427303), (143474, 285097)]