876680434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2020001}}^1$

素因数の和:2020041

約数の個数: 16

約数和(自身を含む): 1551361536

約数和(自身を除く): 674681102

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2020001, 4040002, 14140007, 28280014, 62620031, 125240062, 438340217, 876680434]

約数ペア:

[(1, 876680434), (2, 438340217), (7, 125240062), (14, 62620031), (31, 28280014), (62, 14140007), (217, 4040002), (434, 2020001)]