139220506

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{19603}}^1$

素因数の和:19725

約数の個数: 16

約数和(自身を含む): 215957664

約数和(自身を除く): 76737158

約数列:

[1, 2, 53, 67, 106, 134, 3551, 7102, 19603, 39206, 1038959, 1313401, 2077918, 2626802, 69610253, 139220506]

約数ペア:

[(1, 139220506), (2, 69610253), (53, 2626802), (67, 2077918), (106, 1313401), (134, 1038959), (3551, 39206), (7102, 19603)]