15380372

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5333}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 31065216

約数和(自身を除く): 15684844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 5333, 10666, 21332, 37331, 74662, 149324, 549299, 1098598, 2197196, 3845093, 7690186, 15380372]

約数ペア:

[(1, 15380372), (2, 7690186), (4, 3845093), (7, 2197196), (14, 1098598), (28, 549299), (103, 149324), (206, 74662), (412, 37331), (721, 21332), (1442, 10666), (2884, 5333)]