638863692

素因数分解:

$2^2\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{36691}}^1$

素因数の和:38149

約数の個数: 24

約数和(自身を含む): 1491749952

約数和(自身を除く): 852886260

約数列:

[1, 2, 3, 4, 6, 12, 1451, 2902, 4353, 5804, 8706, 17412, 36691, 73382, 110073, 146764, 220146, 440292, 53238641, 106477282, 159715923, 212954564, 319431846, 638863692]

約数ペア:

[(1, 638863692), (2, 319431846), (3, 212954564), (4, 159715923), (6, 106477282), (12, 53238641), (1451, 440292), (2902, 220146), (4353, 146764), (5804, 110073), (8706, 73382), (17412, 36691)]