130408628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{245129}}^1$

素因数の和:245159

約数の個数: 24

約数和(自身を含む): 274545600

約数和(自身を除く): 144136972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 245129, 490258, 980516, 1715903, 3431806, 4657451, 6863612, 9314902, 18629804, 32602157, 65204314, 130408628]

約数ペア:

[(1, 130408628), (2, 65204314), (4, 32602157), (7, 18629804), (14, 9314902), (19, 6863612), (28, 4657451), (38, 3431806), (76, 1715903), (133, 980516), (266, 490258), (532, 245129)]