15715856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75557}}^1$

素因数の和:75578

約数の個数: 20

約数和(自身を含む): 32792172

約数和(自身を除く): 17076316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75557, 151114, 302228, 604456, 982241, 1208912, 1964482, 3928964, 7857928, 15715856]

約数ペア:

[(1, 15715856), (2, 7857928), (4, 3928964), (8, 1964482), (13, 1208912), (16, 982241), (26, 604456), (52, 302228), (104, 151114), (208, 75557)]