12698810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43789}}^1$

素因数の和:43825

約数の個数: 16

約数和(自身を含む): 23646600

約数和(自身を除く): 10947790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 43789, 87578, 218945, 437890, 1269881, 2539762, 6349405, 12698810]

約数ペア:

[(1, 12698810), (2, 6349405), (5, 2539762), (10, 1269881), (29, 437890), (58, 218945), (145, 87578), (290, 43789)]