311082406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{20431}}^1$

素因数の和:20787

約数の個数: 16

約数和(自身を含む): 488406528

約数和(自身を除く): 177324122

約数列:

[1, 2, 23, 46, 331, 662, 7613, 15226, 20431, 40862, 469913, 939826, 6762661, 13525322, 155541203, 311082406]

約数ペア:

[(1, 311082406), (2, 155541203), (23, 13525322), (46, 6762661), (331, 939826), (662, 469913), (7613, 40862), (15226, 20431)]