12718449924

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{31481}}^1$

素因数の和:31876

約数の個数: 48

約数和(自身を含む): 30020227776

約数和(自身を除く): 17301777852

約数列:

[1, 2, 3, 4, 6, 12, 131, 257, 262, 393, 514, 524, 771, 786, 1028, 1542, 1572, 3084, 31481, 33667, 62962, 67334, 94443, 101001, 125924, 134668, 188886, 202002, 377772, 404004, 4124011, 8090617, 8248022, 12372033, 16181234, 16496044, 24271851, 24744066, 32362468, 48543702, 49488132, 97087404, 1059870827, 2119741654, 3179612481, 4239483308, 6359224962, 12718449924]

約数ペア:

[(1, 12718449924), (2, 6359224962), (3, 4239483308), (4, 3179612481), (6, 2119741654), (12, 1059870827), (131, 97087404), (257, 49488132), (262, 48543702), (393, 32362468), (514, 24744066), (524, 24271851), (771, 16496044), (786, 16181234), (1028, 12372033), (1542, 8248022), (1572, 8090617), (3084, 4124011), (31481, 404004), (33667, 377772), (62962, 202002), (67334, 188886), (94443, 134668), (101001, 125924)]