74374352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357569}}^1$

素因数の和:357590

約数の個数: 20

約数和(自身を含む): 155185380

約数和(自身を除く): 80811028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357569, 715138, 1430276, 2860552, 4648397, 5721104, 9296794, 18593588, 37187176, 74374352]

約数ペア:

[(1, 74374352), (2, 37187176), (4, 18593588), (8, 9296794), (13, 5721104), (16, 4648397), (26, 2860552), (52, 1430276), (104, 715138), (208, 357569)]