139478514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{17387}}^1$

素因数の和:17590

約数の個数: 32

約数和(自身を含む): 320495616

約数和(自身を除く): 181017102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2674, 4011, 8022, 17387, 34774, 52161, 104322, 121709, 243418, 365127, 730254, 3320917, 6641834, 9962751, 19925502, 23246419, 46492838, 69739257, 139478514]

約数ペア:

[(1, 139478514), (2, 69739257), (3, 46492838), (6, 23246419), (7, 19925502), (14, 9962751), (21, 6641834), (42, 3320917), (191, 730254), (382, 365127), (573, 243418), (1146, 121709), (1337, 104322), (2674, 52161), (4011, 34774), (8022, 17387)]