393272464

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{145441}}^1$

素因数の和:145475

約数の個数: 30

約数和(自身を含む): 825092466

約数和(自身を除く): 431820002

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 145441, 290882, 581764, 1163528, 1890733, 2327056, 3781466, 7562932, 15125864, 24579529, 30251728, 49159058, 98318116, 196636232, 393272464]

約数ペア:

[(1, 393272464), (2, 196636232), (4, 98318116), (8, 49159058), (13, 30251728), (16, 24579529), (26, 15125864), (52, 7562932), (104, 3781466), (169, 2327056), (208, 1890733), (338, 1163528), (676, 581764), (1352, 290882), (2704, 145441)]