12747470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14323}}^1$

素因数の和:14419

約数の個数: 16

約数和(自身を含む): 23204880

約数和(自身を除く): 10457410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 14323, 28646, 71615, 143230, 1274747, 2549494, 6373735, 12747470]

約数ペア:

[(1, 12747470), (2, 6373735), (5, 2549494), (10, 1274747), (89, 143230), (178, 71615), (445, 28646), (890, 14323)]