21475090704

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1871957}}^1$

素因数の和:1872207

約数の個数: 40

約数和(自身を含む): 55709470080

約数和(自身を除く): 34234379376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 11472, 1871957, 3743914, 5615871, 7487828, 11231742, 14975656, 22463484, 29951312, 44926968, 89853936, 447397723, 894795446, 1342193169, 1789590892, 2684386338, 3579181784, 5368772676, 7158363568, 10737545352, 21475090704]

約数ペア:

[(1, 21475090704), (2, 10737545352), (3, 7158363568), (4, 5368772676), (6, 3579181784), (8, 2684386338), (12, 1789590892), (16, 1342193169), (24, 894795446), (48, 447397723), (239, 89853936), (478, 44926968), (717, 29951312), (956, 22463484), (1434, 14975656), (1912, 11231742), (2868, 7487828), (3824, 5615871), (5736, 3743914), (11472, 1871957)]