164606416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{791377}}^1$

素因数の和:791398

約数の個数: 20

約数和(自身を含む): 343458052

約数和(自身を除く): 178851636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 791377, 1582754, 3165508, 6331016, 10287901, 12662032, 20575802, 41151604, 82303208, 164606416]

約数ペア:

[(1, 164606416), (2, 82303208), (4, 41151604), (8, 20575802), (13, 12662032), (16, 10287901), (26, 6331016), (52, 3165508), (104, 1582754), (208, 791377)]