258823852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{486511}}^1$

素因数の和:486541

約数の個数: 24

約数和(自身を含む): 544893440

約数和(自身を除く): 286069588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 486511, 973022, 1946044, 3405577, 6811154, 9243709, 13622308, 18487418, 36974836, 64705963, 129411926, 258823852]

約数ペア:

[(1, 258823852), (2, 129411926), (4, 64705963), (7, 36974836), (14, 18487418), (19, 13622308), (28, 9243709), (38, 6811154), (76, 3405577), (133, 1946044), (266, 973022), (532, 486511)]