15381436

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 30846816

約数和(自身を除く): 15465380

約数列:

[1, 2, 4, 7, 14, 28, 641, 857, 1282, 1714, 2564, 3428, 4487, 5999, 8974, 11998, 17948, 23996, 549337, 1098674, 2197348, 3845359, 7690718, 15381436]

約数ペア:

[(1, 15381436), (2, 7690718), (4, 3845359), (7, 2197348), (14, 1098674), (28, 549337), (641, 23996), (857, 17948), (1282, 11998), (1714, 8974), (2564, 5999), (3428, 4487)]