133040684

素因数分解:

$2^2\times 7^2\times {\mathrm{678779}}^1$

素因数の和:678797

約数の個数: 18

約数和(自身を含む): 270833220

約数和(自身を除く): 137792536

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 678779, 1357558, 2715116, 4751453, 9502906, 19005812, 33260171, 66520342, 133040684]

約数ペア:

[(1, 133040684), (2, 66520342), (4, 33260171), (7, 19005812), (14, 9502906), (28, 4751453), (49, 2715116), (98, 1357558), (196, 678779)]