1805905712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8682239}}^1$

素因数の和:8682260

約数の個数: 20

約数和(自身を含む): 3768092160

約数和(自身を除く): 1962186448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8682239, 17364478, 34728956, 69457912, 112869107, 138915824, 225738214, 451476428, 902952856, 1805905712]

約数ペア:

[(1, 1805905712), (2, 902952856), (4, 451476428), (8, 225738214), (13, 138915824), (16, 112869107), (26, 69457912), (52, 34728956), (104, 17364478), (208, 8682239)]