38840464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186733}}^1$

素因数の和:186754

約数の個数: 20

約数和(自身を含む): 81042556

約数和(自身を除く): 42202092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186733, 373466, 746932, 1493864, 2427529, 2987728, 4855058, 9710116, 19420232, 38840464]

約数ペア:

[(1, 38840464), (2, 19420232), (4, 9710116), (8, 4855058), (13, 2987728), (16, 2427529), (26, 1493864), (52, 746932), (104, 373466), (208, 186733)]