30239248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{145381}}^1$

素因数の和:145402

約数の個数: 20

約数和(自身を含む): 63095788

約数和(自身を除く): 32856540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 145381, 290762, 581524, 1163048, 1889953, 2326096, 3779906, 7559812, 15119624, 30239248]

約数ペア:

[(1, 30239248), (2, 15119624), (4, 7559812), (8, 3779906), (13, 2326096), (16, 1889953), (26, 1163048), (52, 581524), (104, 290762), (208, 145381)]