491296208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2362001}}^1$

素因数の和:2362022

約数の個数: 20

約数和(自身を含む): 1025108868

約数和(自身を除く): 533812660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2362001, 4724002, 9448004, 18896008, 30706013, 37792016, 61412026, 122824052, 245648104, 491296208]

約数ペア:

[(1, 491296208), (2, 245648104), (4, 122824052), (8, 61412026), (13, 37792016), (16, 30706013), (26, 18896008), (52, 9448004), (104, 4724002), (208, 2362001)]