12365890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42641}}^1$

素因数の和:42677

約数の個数: 16

約数和(自身を含む): 23026680

約数和(自身を除く): 10660790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 42641, 85282, 213205, 426410, 1236589, 2473178, 6182945, 12365890]

約数ペア:

[(1, 12365890), (2, 6182945), (5, 2473178), (10, 1236589), (29, 426410), (58, 213205), (145, 85282), (290, 42641)]