30259216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{145477}}^1$

素因数の和:145498

約数の個数: 20

約数和(自身を含む): 63137452

約数和(自身を除く): 32878236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 145477, 290954, 581908, 1163816, 1891201, 2327632, 3782402, 7564804, 15129608, 30259216]

約数ペア:

[(1, 30259216), (2, 15129608), (4, 7564804), (8, 3782402), (13, 2327632), (16, 1891201), (26, 1163816), (52, 581908), (104, 290954), (208, 145477)]