2780274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 3699726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 1249, 2226, 2498, 3747, 7494, 8743, 17486, 26229, 52458, 66197, 132394, 198591, 397182, 463379, 926758, 1390137, 2780274]

約数ペア:

[(1, 2780274), (2, 1390137), (3, 926758), (6, 463379), (7, 397182), (14, 198591), (21, 132394), (42, 66197), (53, 52458), (106, 26229), (159, 17486), (318, 8743), (371, 7494), (742, 3747), (1113, 2498), (1249, 2226)]