3989056

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 28

約数和(自身を含む): 7986268

約数和(自身を除く): 3997212

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 397, 628, 794, 1256, 1588, 2512, 3176, 5024, 6352, 10048, 12704, 25408, 62329, 124658, 249316, 498632, 997264, 1994528, 3989056]

約数ペア:

[(1, 3989056), (2, 1994528), (4, 997264), (8, 498632), (16, 249316), (32, 124658), (64, 62329), (157, 25408), (314, 12704), (397, 10048), (628, 6352), (794, 5024), (1256, 3176), (1588, 2512)]