717961972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1972423}}^1$

素因数の和:1972447

約数の個数: 24

約数和(自身を含む): 1546380416

約数和(自身を除く): 828418444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1972423, 3944846, 7889692, 13806961, 25641499, 27613922, 51282998, 55227844, 102565996, 179490493, 358980986, 717961972]

約数ペア:

[(1, 717961972), (2, 358980986), (4, 179490493), (7, 102565996), (13, 55227844), (14, 51282998), (26, 27613922), (28, 25641499), (52, 13806961), (91, 7889692), (182, 3944846), (364, 1972423)]