138222502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 237530880

約数和(自身を除く): 99308378

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1579, 1903, 3158, 3806, 3979, 7958, 17369, 34738, 36317, 43769, 72634, 87538, 273167, 399487, 546334, 798974, 3004837, 6009674, 6282841, 12565682, 69111251, 138222502]

約数ペア:

[(1, 138222502), (2, 69111251), (11, 12565682), (22, 6282841), (23, 6009674), (46, 3004837), (173, 798974), (253, 546334), (346, 399487), (506, 273167), (1579, 87538), (1903, 72634), (3158, 43769), (3806, 36317), (3979, 34738), (7958, 17369)]