551040464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2649233}}^1$

素因数の和:2649254

約数の個数: 20

約数和(自身を含む): 1149767556

約数和(自身を除く): 598727092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2649233, 5298466, 10596932, 21193864, 34440029, 42387728, 68880058, 137760116, 275520232, 551040464]

約数ペア:

[(1, 551040464), (2, 275520232), (4, 137760116), (8, 68880058), (13, 42387728), (16, 34440029), (26, 21193864), (52, 10596932), (104, 5298466), (208, 2649233)]