1451216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:6998

約数の個数: 20

約数和(自身を含む): 3028452

約数和(自身を除く): 1577236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6977, 13954, 27908, 55816, 90701, 111632, 181402, 362804, 725608, 1451216]

約数ペア:

[(1, 1451216), (2, 725608), (4, 362804), (8, 181402), (13, 111632), (16, 90701), (26, 55816), (52, 27908), (104, 13954), (208, 6977)]