13428436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28211}}^1$

素因数の和:28239

約数の個数: 24

約数和(自身を含む): 28437696

約数和(自身を除く): 15009260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 28211, 56422, 112844, 197477, 394954, 479587, 789908, 959174, 1918348, 3357109, 6714218, 13428436]

約数ペア:

[(1, 13428436), (2, 6714218), (4, 3357109), (7, 1918348), (14, 959174), (17, 789908), (28, 479587), (34, 394954), (68, 197477), (119, 112844), (238, 56422), (476, 28211)]