139857124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2861}}^1$

素因数の和:2988

約数の個数: 36

約数和(自身を含む): 271781244

約数和(自身を除く): 131924120

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 1111, 2222, 2861, 4444, 5722, 11444, 12221, 24442, 31471, 48884, 62942, 125884, 288961, 346181, 577922, 692362, 1155844, 1384724, 3178571, 6357142, 12714284, 34964281, 69928562, 139857124]

約数ペア:

[(1, 139857124), (2, 69928562), (4, 34964281), (11, 12714284), (22, 6357142), (44, 3178571), (101, 1384724), (121, 1155844), (202, 692362), (242, 577922), (404, 346181), (484, 288961), (1111, 125884), (2222, 62942), (2861, 48884), (4444, 31471), (5722, 24442), (11444, 12221)]