1278748274

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{16703}}^1$

素因数の和:17185

約数の個数: 16

約数和(自身を含む): 1942341120

約数和(自身を除く): 663592846

約数列:

[1, 2, 101, 202, 379, 758, 16703, 33406, 38279, 76558, 1687003, 3374006, 6330437, 12660874, 639374137, 1278748274]

約数ペア:

[(1, 1278748274), (2, 639374137), (101, 12660874), (202, 6330437), (379, 3374006), (758, 1687003), (16703, 76558), (33406, 38279)]