816397522

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{19997}}^1$

素因数の和:20285

約数の個数: 16

約数和(自身を含む): 1241875800

約数和(自身を除く): 425478278

約数列:

[1, 2, 137, 149, 274, 298, 19997, 20413, 39994, 40826, 2739589, 2979553, 5479178, 5959106, 408198761, 816397522]

約数ペア:

[(1, 816397522), (2, 408198761), (137, 5959106), (149, 5479178), (274, 2979553), (298, 2739589), (19997, 40826), (20413, 39994)]