2154668

素因数分解:

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

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3928512

約数和(自身を除く): 1773844

約数列:

[1, 2, 4, 47, 73, 94, 146, 157, 188, 292, 314, 628, 3431, 6862, 7379, 11461, 13724, 14758, 22922, 29516, 45844, 538667, 1077334, 2154668]

約数ペア:

[(1, 2154668), (2, 1077334), (4, 538667), (47, 45844), (73, 29516), (94, 22922), (146, 14758), (157, 13724), (188, 11461), (292, 7379), (314, 6862), (628, 3431)]