1978889422

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{13757}}^1$

素因数の和:14843

約数の個数: 16

約数和(自身を含む): 3013332192

約数和(自身を除く): 1034442770

約数列:

[1, 2, 71, 142, 1013, 2026, 13757, 27514, 71923, 143846, 976747, 1953494, 13935841, 27871682, 989444711, 1978889422]

約数ペア:

[(1, 1978889422), (2, 989444711), (71, 27871682), (142, 13935841), (1013, 1953494), (2026, 976747), (13757, 143846), (27514, 71923)]