15815254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 29494080

約数和(自身を除く): 13678826

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 769, 791, 1469, 1538, 1582, 2938, 5383, 9997, 10283, 10766, 19994, 20566, 69979, 86897, 139958, 173794, 608279, 1129661, 1216558, 2259322, 7907627, 15815254]

約数ペア:

[(1, 15815254), (2, 7907627), (7, 2259322), (13, 1216558), (14, 1129661), (26, 608279), (91, 173794), (113, 139958), (182, 86897), (226, 69979), (769, 20566), (791, 19994), (1469, 10766), (1538, 10283), (1582, 9997), (2938, 5383)]