40064828

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 71360352

約数和(自身を除く): 31295524

約数列:

[1, 2, 4, 113, 137, 226, 274, 452, 548, 647, 1294, 2588, 15481, 30962, 61924, 73111, 88639, 146222, 177278, 292444, 354556, 10016207, 20032414, 40064828]

約数ペア:

[(1, 40064828), (2, 20032414), (4, 10016207), (113, 354556), (137, 292444), (226, 177278), (274, 146222), (452, 88639), (548, 73111), (647, 61924), (1294, 30962), (2588, 15481)]