139968453638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{2393687}}^1$

素因数の和:2393888

約数の個数: 24

約数和(自身を含む): 228659439888

約数和(自身を除く): 88690986250

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 2249, 4498, 29237, 58474, 2393687, 4787374, 31117931, 62235862, 404533103, 414107851, 809066206, 828215702, 5383402063, 10766804126, 69984226819, 139968453638]

約数ペア:

[(1, 139968453638), (2, 69984226819), (13, 10766804126), (26, 5383402063), (169, 828215702), (173, 809066206), (338, 414107851), (346, 404533103), (2249, 62235862), (4498, 31117931), (29237, 4787374), (58474, 2393687)]