136890124

素因数分解:

$2^2\times 7^2\times {\mathrm{698419}}^1$

素因数の和:698437

約数の個数: 18

約数和(自身を含む): 278669580

約数和(自身を除く): 141779456

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 698419, 1396838, 2793676, 4888933, 9777866, 19555732, 34222531, 68445062, 136890124]

約数ペア:

[(1, 136890124), (2, 68445062), (4, 34222531), (7, 19555732), (14, 9777866), (28, 4888933), (49, 2793676), (98, 1396838), (196, 698419)]