508730690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{12583}}^1$

素因数の和:12914

約数の個数: 32

約数和(自身を含む): 989404416

約数和(自身を除く): 480673726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 8086, 12583, 20215, 25166, 40430, 62915, 125830, 163579, 327158, 817895, 1635790, 3913313, 7826626, 19566565, 39133130, 50873069, 101746138, 254365345, 508730690]

約数ペア:

[(1, 508730690), (2, 254365345), (5, 101746138), (10, 50873069), (13, 39133130), (26, 19566565), (65, 7826626), (130, 3913313), (311, 1635790), (622, 817895), (1555, 327158), (3110, 163579), (4043, 125830), (8086, 62915), (12583, 40430), (20215, 25166)]