131430866

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{494101}}^1$

素因数の和:494129

約数の個数: 16

約数和(自身を含む): 237168960

約数和(自身を除く): 105738094

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 494101, 988202, 3458707, 6917414, 9387919, 18775838, 65715433, 131430866]

約数ペア:

[(1, 131430866), (2, 65715433), (7, 18775838), (14, 9387919), (19, 6917414), (38, 3458707), (133, 988202), (266, 494101)]