139170556

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{51241}}^1$

素因数の和:51349

約数の個数: 24

約数和(自身を含む): 281216096

約数和(自身を除く): 142045540

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 51241, 102482, 204964, 358687, 717374, 1434748, 4970377, 9940754, 19881508, 34792639, 69585278, 139170556]

約数ペア:

[(1, 139170556), (2, 69585278), (4, 34792639), (7, 19881508), (14, 9940754), (28, 4970377), (97, 1434748), (194, 717374), (388, 358687), (679, 204964), (1358, 102482), (2716, 51241)]