12947438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54401}}^1$

素因数の和:54427

約数の個数: 16

約数和(自身を含む): 23501664

約数和(自身を除く): 10554226

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 54401, 108802, 380807, 761614, 924817, 1849634, 6473719, 12947438]

約数ペア:

[(1, 12947438), (2, 6473719), (7, 1849634), (14, 924817), (17, 761614), (34, 380807), (119, 108802), (238, 54401)]