42908528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206291}}^1$

素因数の和:206312

約数の個数: 20

約数和(自身を含む): 89530728

約数和(自身を除く): 46622200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206291, 412582, 825164, 1650328, 2681783, 3300656, 5363566, 10727132, 21454264, 42908528]

約数ペア:

[(1, 42908528), (2, 21454264), (4, 10727132), (8, 5363566), (13, 3300656), (16, 2681783), (26, 1650328), (52, 825164), (104, 412582), (208, 206291)]