678874810

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{52181}}^1$

素因数の和:53489

約数の個数: 16

約数和(自身を含む): 1222937352

約数和(自身を除く): 544062542

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 52181, 104362, 260905, 521810, 67887481, 135774962, 339437405, 678874810]

約数ペア:

[(1, 678874810), (2, 339437405), (5, 135774962), (10, 67887481), (1301, 521810), (2602, 260905), (6505, 104362), (13010, 52181)]