12621416

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{9679}}^1$

素因数の和:9848

約数の個数: 16

約数和(自身を含む): 23812800

約数和(自身を除く): 11191384

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 9679, 19358, 38716, 77432, 1577677, 3155354, 6310708, 12621416]

約数ペア:

[(1, 12621416), (2, 6310708), (4, 3155354), (8, 1577677), (163, 77432), (326, 38716), (652, 19358), (1304, 9679)]