290460674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1220423}}^1$

素因数の和:1220449

約数の個数: 16

約数和(自身を含む): 527223168

約数和(自身を除く): 236762494

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1220423, 2440846, 8542961, 17085922, 20747191, 41494382, 145230337, 290460674]

約数ペア:

[(1, 290460674), (2, 145230337), (7, 41494382), (14, 20747191), (17, 17085922), (34, 8542961), (119, 2440846), (238, 1220423)]