163958288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{788261}}^1$

素因数の和:788282

約数の個数: 20

約数和(自身を含む): 342105708

約数和(自身を除く): 178147420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 788261, 1576522, 3153044, 6306088, 10247393, 12612176, 20494786, 40989572, 81979144, 163958288]

約数ペア:

[(1, 163958288), (2, 81979144), (4, 40989572), (8, 20494786), (13, 12612176), (16, 10247393), (26, 6306088), (52, 3153044), (104, 1576522), (208, 788261)]