15535216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31321}}^1$

素因数の和:31360

約数の個数: 20

約数和(自身を含む): 31071424

約数和(自身を除く): 15536208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31321, 62642, 125284, 250568, 501136, 970951, 1941902, 3883804, 7767608, 15535216]

約数ペア:

[(1, 15535216), (2, 7767608), (4, 3883804), (8, 1941902), (16, 970951), (31, 501136), (62, 250568), (124, 125284), (248, 62642), (496, 31321)]