40684655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 57526848

約数和(自身を除く): 16842193

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 265, 583, 821, 901, 935, 2915, 4105, 4505, 9031, 9911, 13957, 43513, 45155, 49555, 69785, 153527, 217565, 478643, 739721, 767635, 2393215, 3698605, 8136931, 40684655]

約数ペア:

[(1, 40684655), (5, 8136931), (11, 3698605), (17, 2393215), (53, 767635), (55, 739721), (85, 478643), (187, 217565), (265, 153527), (583, 69785), (821, 49555), (901, 45155), (935, 43513), (2915, 13957), (4105, 9911), (4505, 9031)]