39861829

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 11102651

約数列:

[1, 7, 19, 23, 83, 133, 157, 161, 437, 581, 1099, 1577, 1909, 2983, 3059, 3611, 11039, 13031, 13363, 20881, 25277, 36271, 68609, 91217, 247589, 253897, 299713, 480263, 1733123, 2097991, 5694547, 39861829]

約数ペア:

[(1, 39861829), (7, 5694547), (19, 2097991), (23, 1733123), (83, 480263), (133, 299713), (157, 253897), (161, 247589), (437, 91217), (581, 68609), (1099, 36271), (1577, 25277), (1909, 20881), (2983, 13363), (3059, 13031), (3611, 11039)]