517972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 1116416

約数和(自身を除く): 598444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1423, 2846, 5692, 9961, 18499, 19922, 36998, 39844, 73996, 129493, 258986, 517972]

約数ペア:

[(1, 517972), (2, 258986), (4, 129493), (7, 73996), (13, 39844), (14, 36998), (26, 19922), (28, 18499), (52, 9961), (91, 5692), (182, 2846), (364, 1423)]