9880016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{15061}}^1$

素因数の和:15110

約数の個数: 20

約数和(自身を含む): 19610724

約数和(自身を除く): 9730708

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 15061, 30122, 60244, 120488, 240976, 617501, 1235002, 2470004, 4940008, 9880016]

約数ペア:

[(1, 9880016), (2, 4940008), (4, 2470004), (8, 1235002), (16, 617501), (41, 240976), (82, 120488), (164, 60244), (328, 30122), (656, 15061)]