7877172290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1\times {\mathrm{15629}}^1$

素因数の和:19526

約数の個数: 32

約数和(自身を含む): 15274511280

約数和(自身を除く): 7397338990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3877, 7754, 15629, 19385, 31258, 38770, 50401, 78145, 100802, 156290, 203177, 252005, 406354, 504010, 1015885, 2031770, 60593633, 121187266, 302968165, 605936330, 787717229, 1575434458, 3938586145, 7877172290]

約数ペア:

[(1, 7877172290), (2, 3938586145), (5, 1575434458), (10, 787717229), (13, 605936330), (26, 302968165), (65, 121187266), (130, 60593633), (3877, 2031770), (7754, 1015885), (15629, 504010), (19385, 406354), (31258, 252005), (38770, 203177), (50401, 156290), (78145, 100802)]