331338506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{20639}}^1$

素因数の和:21013

約数の個数: 16

約数和(自身を含む): 520128000

約数和(自身を除く): 188789494

約数列:

[1, 2, 23, 46, 349, 698, 8027, 16054, 20639, 41278, 474697, 949394, 7203011, 14406022, 165669253, 331338506]

約数ペア:

[(1, 331338506), (2, 165669253), (23, 14406022), (46, 7203011), (349, 949394), (698, 474697), (8027, 41278), (16054, 20639)]