247003696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{359017}}^1$

素因数の和:359068

約数の個数: 20

約数和(自身を含む): 489700552

約数和(自身を除く): 242696856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 359017, 718034, 1436068, 2872136, 5744272, 15437731, 30875462, 61750924, 123501848, 247003696]

約数ペア:

[(1, 247003696), (2, 123501848), (4, 61750924), (8, 30875462), (16, 15437731), (43, 5744272), (86, 2872136), (172, 1436068), (344, 718034), (688, 359017)]