3980018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9803}}^1$

素因数の和:9841

約数の個数: 16

約数和(自身を含む): 7058880

約数和(自身を除く): 3078862

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 9803, 19606, 68621, 137242, 284287, 568574, 1990009, 3980018]

約数ペア:

[(1, 3980018), (2, 1990009), (7, 568574), (14, 284287), (29, 137242), (58, 68621), (203, 19606), (406, 9803)]