156967408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754651}}^1$

素因数の和:754672

約数の個数: 20

約数和(自身を含む): 327518968

約数和(自身を除く): 170551560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754651, 1509302, 3018604, 6037208, 9810463, 12074416, 19620926, 39241852, 78483704, 156967408]

約数ペア:

[(1, 156967408), (2, 78483704), (4, 39241852), (8, 19620926), (13, 12074416), (16, 9810463), (26, 6037208), (52, 3018604), (104, 1509302), (208, 754651)]