2017138864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{6173}}^1$

素因数の和:7765

約数の個数: 40

約数和(自身を含む): 4212199152

約数和(自身を除く): 2195060288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1571, 3142, 6173, 6284, 12346, 12568, 20423, 24692, 25136, 40846, 49384, 80249, 81692, 98768, 160498, 163384, 320996, 326768, 641992, 1283984, 9697783, 19395566, 38791132, 77582264, 126071179, 155164528, 252142358, 504284716, 1008569432, 2017138864]

約数ペア:

[(1, 2017138864), (2, 1008569432), (4, 504284716), (8, 252142358), (13, 155164528), (16, 126071179), (26, 77582264), (52, 38791132), (104, 19395566), (208, 9697783), (1571, 1283984), (3142, 641992), (6173, 326768), (6284, 320996), (12346, 163384), (12568, 160498), (20423, 98768), (24692, 81692), (25136, 80249), (40846, 49384)]