261884922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{26437}}^1$

素因数の和:26582

約数の個数: 32

約数和(自身を含む): 568522752

約数和(自身を除く): 306637830

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 26437, 52874, 79311, 158622, 343681, 687362, 1031043, 2062086, 3357499, 6714998, 10072497, 20144994, 43647487, 87294974, 130942461, 261884922]

約数ペア:

[(1, 261884922), (2, 130942461), (3, 87294974), (6, 43647487), (13, 20144994), (26, 10072497), (39, 6714998), (78, 3357499), (127, 2062086), (254, 1031043), (381, 687362), (762, 343681), (1651, 158622), (3302, 79311), (4953, 52874), (9906, 26437)]