1640482874

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1\times {\mathrm{11839}}^1$

素因数の和:12797

約数の個数: 16

約数和(自身を含む): 2494924800

約数和(自身を除く): 854441926

約数列:

[1, 2, 79, 158, 877, 1754, 11839, 23678, 69283, 138566, 935281, 1870562, 10382803, 20765606, 820241437, 1640482874]

約数ペア:

[(1, 1640482874), (2, 820241437), (79, 20765606), (158, 10382803), (877, 1870562), (1754, 935281), (11839, 138566), (23678, 69283)]