389664252

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{470609}}^1$

素因数の和:470642

約数の個数: 36

約数和(自身を含む): 1027812240

約数和(自身を除く): 638147988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 470609, 941218, 1411827, 1882436, 2823654, 4235481, 5647308, 8470962, 10824007, 16941924, 21648014, 32472021, 43296028, 64944042, 97416063, 129888084, 194832126, 389664252]

約数ペア:

[(1, 389664252), (2, 194832126), (3, 129888084), (4, 97416063), (6, 64944042), (9, 43296028), (12, 32472021), (18, 21648014), (23, 16941924), (36, 10824007), (46, 8470962), (69, 5647308), (92, 4235481), (138, 2823654), (207, 1882436), (276, 1411827), (414, 941218), (828, 470609)]