40013392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3131

約数の個数: 40

約数和(自身を含む): 83531360

約数和(自身を除く): 43517968

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3061, 3268, 6122, 6536, 12244, 13072, 24488, 48976, 58159, 116318, 131623, 232636, 263246, 465272, 526492, 930544, 1052984, 2105968, 2500837, 5001674, 10003348, 20006696, 40013392]

約数ペア:

[(1, 40013392), (2, 20006696), (4, 10003348), (8, 5001674), (16, 2500837), (19, 2105968), (38, 1052984), (43, 930544), (76, 526492), (86, 465272), (152, 263246), (172, 232636), (304, 131623), (344, 116318), (688, 58159), (817, 48976), (1634, 24488), (3061, 13072), (3268, 12244), (6122, 6536)]