40702864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 83566080

約数和(自身を除く): 42863216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 701, 764, 1402, 1528, 2804, 3056, 3629, 5608, 7258, 11216, 13319, 14516, 26638, 29032, 53276, 58064, 106552, 133891, 213104, 267782, 535564, 1071128, 2142256, 2543929, 5087858, 10175716, 20351432, 40702864]

約数ペア:

[(1, 40702864), (2, 20351432), (4, 10175716), (8, 5087858), (16, 2543929), (19, 2142256), (38, 1071128), (76, 535564), (152, 267782), (191, 213104), (304, 133891), (382, 106552), (701, 58064), (764, 53276), (1402, 29032), (1528, 26638), (2804, 14516), (3056, 13319), (3629, 11216), (5608, 7258)]