8618672

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 17397696

約数和(自身を除く): 8779024

約数列:

[1, 2, 4, 8, 16, 47, 73, 94, 146, 157, 188, 292, 314, 376, 584, 628, 752, 1168, 1256, 2512, 3431, 6862, 7379, 11461, 13724, 14758, 22922, 27448, 29516, 45844, 54896, 59032, 91688, 118064, 183376, 538667, 1077334, 2154668, 4309336, 8618672]

約数ペア:

[(1, 8618672), (2, 4309336), (4, 2154668), (8, 1077334), (16, 538667), (47, 183376), (73, 118064), (94, 91688), (146, 59032), (157, 54896), (188, 45844), (292, 29516), (314, 27448), (376, 22922), (584, 14758), (628, 13724), (752, 11461), (1168, 7379), (1256, 6862), (2512, 3431)]