247029356

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{58427}}^1$

素因数の和:58589

約数の個数: 24

約数和(自身を含む): 497339136

約数和(自身を除く): 250309780

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 58427, 116854, 233708, 408989, 817978, 1635956, 8822477, 17644954, 35289908, 61757339, 123514678, 247029356]

約数ペア:

[(1, 247029356), (2, 123514678), (4, 61757339), (7, 35289908), (14, 17644954), (28, 8822477), (151, 1635956), (302, 817978), (604, 408989), (1057, 233708), (2114, 116854), (4228, 58427)]