137708998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1123}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 249258240

約数和(自身を除く): 111549242

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 461, 922, 1123, 2246, 3227, 6454, 7861, 8759, 15722, 17518, 21337, 42674, 61313, 122626, 149359, 298718, 517703, 1035406, 3623921, 7247842, 9836357, 19672714, 68854499, 137708998]

約数ペア:

[(1, 137708998), (2, 68854499), (7, 19672714), (14, 9836357), (19, 7247842), (38, 3623921), (133, 1035406), (266, 517703), (461, 298718), (922, 149359), (1123, 122626), (2246, 61313), (3227, 42674), (6454, 21337), (7861, 17518), (8759, 15722)]