390074

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 16

約数和(自身を含む): 616896

約数和(自身を除く): 226822

約数列:

[1, 2, 41, 67, 71, 82, 134, 142, 2747, 2911, 4757, 5494, 5822, 9514, 195037, 390074]

約数ペア:

[(1, 390074), (2, 195037), (41, 9514), (67, 5822), (71, 5494), (82, 4757), (134, 2911), (142, 2747)]