15321290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37369}}^1$

素因数の和:37417

約数の個数: 16

約数和(自身を含む): 28251720

約数和(自身を除く): 12930430

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 37369, 74738, 186845, 373690, 1532129, 3064258, 7660645, 15321290]

約数ペア:

[(1, 15321290), (2, 7660645), (5, 3064258), (10, 1532129), (41, 373690), (82, 186845), (205, 74738), (410, 37369)]