17966407984

素因数分解:

$2^4\times 7^1\times {\mathrm{160414357}}^1$

素因数の和:160414372

約数の個数: 20

約数和(自身を含む): 39782760784

約数和(自身を除く): 21816352800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160414357, 320828714, 641657428, 1122900499, 1283314856, 2245800998, 2566629712, 4491601996, 8983203992, 17966407984]

約数ペア:

[(1, 17966407984), (2, 8983203992), (4, 4491601996), (7, 2566629712), (8, 2245800998), (14, 1283314856), (16, 1122900499), (28, 641657428), (56, 320828714), (112, 160414357)]