1331506862

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1831}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 2307440640

約数和(自身を除く): 975933778

約数列:

[1, 2, 7, 14, 127, 254, 409, 818, 889, 1778, 1831, 2863, 3662, 5726, 12817, 25634, 51943, 103886, 232537, 363601, 465074, 727202, 748879, 1497758, 1627759, 3255518, 5242153, 10484306, 95107633, 190215266, 665753431, 1331506862]

約数ペア:

[(1, 1331506862), (2, 665753431), (7, 190215266), (14, 95107633), (127, 10484306), (254, 5242153), (409, 3255518), (818, 1627759), (889, 1497758), (1778, 748879), (1831, 727202), (2863, 465074), (3662, 363601), (5726, 232537), (12817, 103886), (25634, 51943)]