51341512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 99340920

約数和(自身を除く): 47999408

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 628, 997, 1256, 1994, 3988, 6437, 7976, 12874, 25748, 40877, 51496, 81754, 156529, 163508, 313058, 327016, 626116, 1252232, 6417689, 12835378, 25670756, 51341512]

約数ペア:

[(1, 51341512), (2, 25670756), (4, 12835378), (8, 6417689), (41, 1252232), (82, 626116), (157, 327016), (164, 313058), (314, 163508), (328, 156529), (628, 81754), (997, 51496), (1256, 40877), (1994, 25748), (3988, 12874), (6437, 7976)]