139895276

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2579}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 249661440

約数和(自身を除く): 109766164

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 2579, 5158, 10316, 13561, 27122, 54244, 183109, 366218, 492589, 732436, 985178, 1970356, 34973819, 69947638, 139895276]

約数ペア:

[(1, 139895276), (2, 69947638), (4, 34973819), (71, 1970356), (142, 985178), (191, 732436), (284, 492589), (382, 366218), (764, 183109), (2579, 54244), (5158, 27122), (10316, 13561)]