1938490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1457

約数の個数: 16

約数和(自身を含む): 3515400

約数和(自身を除く): 1576910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1301, 1490, 2602, 6505, 13010, 193849, 387698, 969245, 1938490]

約数ペア:

[(1, 1938490), (2, 969245), (5, 387698), (10, 193849), (149, 13010), (298, 6505), (745, 2602), (1301, 1490)]