7978112

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 16035420

約数和(自身を除く): 8057308

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 397, 628, 794, 1256, 1588, 2512, 3176, 5024, 6352, 10048, 12704, 20096, 25408, 50816, 62329, 124658, 249316, 498632, 997264, 1994528, 3989056, 7978112]

約数ペア:

[(1, 7978112), (2, 3989056), (4, 1994528), (8, 997264), (16, 498632), (32, 249316), (64, 124658), (128, 62329), (157, 50816), (314, 25408), (397, 20096), (628, 12704), (794, 10048), (1256, 6352), (1588, 5024), (2512, 3176)]