389620897

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{983}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 428866560

約数和(自身を除く): 39245663

約数列:

[1, 19, 23, 437, 907, 983, 17233, 18677, 20861, 22609, 396359, 429571, 891581, 16940039, 20506363, 389620897]

約数ペア:

[(1, 389620897), (19, 20506363), (23, 16940039), (437, 891581), (907, 429571), (983, 396359), (17233, 22609), (18677, 20861)]