2639434

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 24

約数和(自身を含む): 4809888

約数和(自身を除く): 2170454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 1171, 2254, 2342, 8197, 16394, 26933, 53866, 57379, 114758, 188531, 377062, 1319717, 2639434]

約数ペア:

[(1, 2639434), (2, 1319717), (7, 377062), (14, 188531), (23, 114758), (46, 57379), (49, 53866), (98, 26933), (161, 16394), (322, 8197), (1127, 2342), (1171, 2254)]