15558490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21313}}^1$

素因数の和:21393

約数の個数: 16

約数和(自身を含む): 28390248

約数和(自身を除く): 12831758

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21313, 42626, 106565, 213130, 1555849, 3111698, 7779245, 15558490]

約数ペア:

[(1, 15558490), (2, 7779245), (5, 3111698), (10, 1555849), (73, 213130), (146, 106565), (365, 42626), (730, 21313)]