681521402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{192629}}^1$

素因数の和:192721

約数の個数: 16

約数和(自身を含む): 1074875400

約数和(自身を除く): 393353998

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 192629, 385258, 5586241, 11172482, 11750369, 23500738, 340760701, 681521402]

約数ペア:

[(1, 681521402), (2, 340760701), (29, 23500738), (58, 11750369), (61, 11172482), (122, 5586241), (1769, 385258), (3538, 192629)]