15212428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49391}}^1$

素因数の和:49413

約数の個数: 24

約数和(自身を含む): 33191424

約数和(自身を除く): 17978996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 49391, 98782, 197564, 345737, 543301, 691474, 1086602, 1382948, 2173204, 3803107, 7606214, 15212428]

約数ペア:

[(1, 15212428), (2, 7606214), (4, 3803107), (7, 2173204), (11, 1382948), (14, 1086602), (22, 691474), (28, 543301), (44, 345737), (77, 197564), (154, 98782), (308, 49391)]