505905712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2432239}}^1$

素因数の和:2432260

約数の個数: 20

約数和(自身を含む): 1055592160

約数和(自身を除く): 549686448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2432239, 4864478, 9728956, 19457912, 31619107, 38915824, 63238214, 126476428, 252952856, 505905712]

約数ペア:

[(1, 505905712), (2, 252952856), (4, 126476428), (8, 63238214), (13, 38915824), (16, 31619107), (26, 19457912), (52, 9728956), (104, 4864478), (208, 2432239)]