12957590

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3331}}^1$

素因数の和:3727

約数の個数: 16

約数和(自身を含む): 23390640

約数和(自身を除く): 10433050

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3331, 3890, 6662, 16655, 33310, 1295759, 2591518, 6478795, 12957590]

約数ペア:

[(1, 12957590), (2, 6478795), (5, 2591518), (10, 1295759), (389, 33310), (778, 16655), (1945, 6662), (3331, 3890)]