129372124

素因数分解:

$2^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{4447}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 259051520

約数和(自身を除く): 129679396

約数列:

[1, 2, 4, 7, 14, 28, 1039, 2078, 4156, 4447, 7273, 8894, 14546, 17788, 29092, 31129, 62258, 124516, 4620433, 9240866, 18481732, 32343031, 64686062, 129372124]

約数ペア:

[(1, 129372124), (2, 64686062), (4, 32343031), (7, 18481732), (14, 9240866), (28, 4620433), (1039, 124516), (2078, 62258), (4156, 31129), (4447, 29092), (7273, 17788), (8894, 14546)]