38790719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 9731521

約数列:

[1, 11, 17, 23, 29, 187, 253, 311, 319, 391, 493, 667, 3421, 4301, 5287, 5423, 7153, 7337, 9019, 11339, 58157, 78683, 99209, 121601, 124729, 153323, 207437, 1337611, 1686553, 2281807, 3526429, 38790719]

約数ペア:

[(1, 38790719), (11, 3526429), (17, 2281807), (23, 1686553), (29, 1337611), (187, 207437), (253, 153323), (311, 124729), (319, 121601), (391, 99209), (493, 78683), (667, 58157), (3421, 11339), (4301, 9019), (5287, 7337), (5423, 7153)]