4720454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:595

約数の個数: 16

約数和(自身を含む): 7318080

約数和(自身を除く): 2597626

約数列:

[1, 2, 43, 86, 131, 262, 419, 838, 5633, 11266, 18017, 36034, 54889, 109778, 2360227, 4720454]

約数ペア:

[(1, 4720454), (2, 2360227), (43, 109778), (86, 54889), (131, 36034), (262, 18017), (419, 11266), (838, 5633)]