142385421238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{245317}}^1$

素因数の和:245776

約数の個数: 32

約数和(自身を含む): 231984476064

約数和(自身を除く): 89599054826

約数列:

[1, 2, 17, 34, 43, 86, 397, 731, 794, 1462, 6749, 13498, 17071, 34142, 245317, 290207, 490634, 580414, 4170389, 8340778, 10548631, 21097262, 97390849, 179326727, 194781698, 358653454, 1655644433, 3311288866, 4187806507, 8375613014, 71192710619, 142385421238]

約数ペア:

[(1, 142385421238), (2, 71192710619), (17, 8375613014), (34, 4187806507), (43, 3311288866), (86, 1655644433), (397, 358653454), (731, 194781698), (794, 179326727), (1462, 97390849), (6749, 21097262), (13498, 10548631), (17071, 8340778), (34142, 4170389), (245317, 580414), (290207, 490634)]