1139216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5498

約数の個数: 20

約数和(自身を含む): 2377452

約数和(自身を除く): 1238236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5477, 10954, 21908, 43816, 71201, 87632, 142402, 284804, 569608, 1139216]

約数ペア:

[(1, 1139216), (2, 569608), (4, 284804), (8, 142402), (13, 87632), (16, 71201), (26, 43816), (52, 21908), (104, 10954), (208, 5477)]