40217912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23167}}^1$

素因数の和:23211

約数の個数: 32

約数和(自身を含む): 88965120

約数和(自身を除く): 48747208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 23167, 46334, 92668, 162169, 185336, 324338, 648676, 718177, 1297352, 1436354, 2872708, 5027239, 5745416, 10054478, 20108956, 40217912]

約数ペア:

[(1, 40217912), (2, 20108956), (4, 10054478), (7, 5745416), (8, 5027239), (14, 2872708), (28, 1436354), (31, 1297352), (56, 718177), (62, 648676), (124, 324338), (217, 185336), (248, 162169), (434, 92668), (868, 46334), (1736, 23167)]