13719340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40351}}^1$

素因数の和:40377

約数の個数: 24

約数和(自身を含む): 30506112

約数和(自身を除く): 16786772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40351, 80702, 161404, 201755, 403510, 685967, 807020, 1371934, 2743868, 3429835, 6859670, 13719340]

約数ペア:

[(1, 13719340), (2, 6859670), (4, 3429835), (5, 2743868), (10, 1371934), (17, 807020), (20, 685967), (34, 403510), (68, 201755), (85, 161404), (170, 80702), (340, 40351)]