13129256

素因数分解:

$2^3\times 7^2\times {\mathrm{33493}}^1$

素因数の和:33513

約数の個数: 24

約数和(自身を含む): 28637370

約数和(自身を除く): 15508114

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 33493, 66986, 133972, 234451, 267944, 468902, 937804, 1641157, 1875608, 3282314, 6564628, 13129256]

約数ペア:

[(1, 13129256), (2, 6564628), (4, 3282314), (7, 1875608), (8, 1641157), (14, 937804), (28, 468902), (49, 267944), (56, 234451), (98, 133972), (196, 66986), (392, 33493)]