13909630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28387}}^1$

素因数の和:28408

約数の個数: 24

約数和(自身を含む): 29126088

約数和(自身を除く): 15216458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28387, 56774, 141935, 198709, 283870, 397418, 993545, 1390963, 1987090, 2781926, 6954815, 13909630]

約数ペア:

[(1, 13909630), (2, 6954815), (5, 2781926), (7, 1987090), (10, 1390963), (14, 993545), (35, 397418), (49, 283870), (70, 198709), (98, 141935), (245, 56774), (490, 28387)]