285562628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{289031}}^1$

素因数の和:289067

約数の個数: 24

約数和(自身を含む): 566502720

約数和(自身を除く): 280940092

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 289031, 578062, 1156124, 3757403, 5491589, 7514806, 10983178, 15029612, 21966356, 71390657, 142781314, 285562628]

約数ペア:

[(1, 285562628), (2, 142781314), (4, 71390657), (13, 21966356), (19, 15029612), (26, 10983178), (38, 7514806), (52, 5491589), (76, 3757403), (247, 1156124), (494, 578062), (988, 289031)]