4259216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20498

約数の個数: 20

約数和(自身を含む): 8887452

約数和(自身を除く): 4628236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20477, 40954, 81908, 163816, 266201, 327632, 532402, 1064804, 2129608, 4259216]

約数ペア:

[(1, 4259216), (2, 2129608), (4, 1064804), (8, 532402), (13, 327632), (16, 266201), (26, 163816), (52, 81908), (104, 40954), (208, 20477)]