155961386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{30859}}^1$

素因数の和:30906

約数の個数: 24

約数和(自身を含む): 282183840

約数和(自身を除く): 126222454

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 30859, 61718, 216013, 432026, 586321, 1172642, 4104247, 8208494, 11140099, 22280198, 77980693, 155961386]

約数ペア:

[(1, 155961386), (2, 77980693), (7, 22280198), (14, 11140099), (19, 8208494), (38, 4104247), (133, 1172642), (266, 586321), (361, 432026), (722, 216013), (2527, 61718), (5054, 30859)]