17970448

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5323}}^1$

素因数の和:5542

約数の個数: 20

約数和(自身を含む): 34989328

約数和(自身を除く): 17018880

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5323, 10646, 21292, 42584, 85168, 1123153, 2246306, 4492612, 8985224, 17970448]

約数ペア:

[(1, 17970448), (2, 8985224), (4, 4492612), (8, 2246306), (16, 1123153), (211, 85168), (422, 42584), (844, 21292), (1688, 10646), (3376, 5323)]