66192464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{318233}}^1$

素因数の和:318254

約数の個数: 20

約数和(自身を含む): 138113556

約数和(自身を除く): 71921092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 318233, 636466, 1272932, 2545864, 4137029, 5091728, 8274058, 16548116, 33096232, 66192464]

約数ペア:

[(1, 66192464), (2, 33096232), (4, 16548116), (8, 8274058), (13, 5091728), (16, 4137029), (26, 2545864), (52, 1272932), (104, 636466), (208, 318233)]