1380340466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{372461}}^1$

素因数の和:372589

約数の個数: 16

約数和(自身を含む): 2212424280

約数和(自身を除く): 832083814

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 372461, 744922, 6331837, 12663674, 40598249, 81196498, 690170233, 1380340466]

約数ペア:

[(1, 1380340466), (2, 690170233), (17, 81196498), (34, 40598249), (109, 12663674), (218, 6331837), (1853, 744922), (3706, 372461)]