12748690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43961}}^1$

素因数の和:43997

約数の個数: 16

約数和(自身を含む): 23739480

約数和(自身を除く): 10990790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 43961, 87922, 219805, 439610, 1274869, 2549738, 6374345, 12748690]

約数ペア:

[(1, 12748690), (2, 6374345), (5, 2549738), (10, 1274869), (29, 439610), (58, 219805), (145, 87922), (290, 43961)]