64632464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310733}}^1$

素因数の和:310754

約数の個数: 20

約数和(自身を含む): 134858556

約数和(自身を除く): 70226092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310733, 621466, 1242932, 2485864, 4039529, 4971728, 8079058, 16158116, 32316232, 64632464]

約数ペア:

[(1, 64632464), (2, 32316232), (4, 16158116), (8, 8079058), (13, 4971728), (16, 4039529), (26, 2485864), (52, 1242932), (104, 621466), (208, 310733)]