239309512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{12713}}^1$

素因数の和:12913

約数の個数: 32

約数和(自身を含む): 485929080

約数和(自身を除く): 246619568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 12713, 18824, 25426, 50852, 101704, 165269, 330538, 661076, 1322152, 2301053, 4602106, 9204212, 18408424, 29913689, 59827378, 119654756, 239309512]

約数ペア:

[(1, 239309512), (2, 119654756), (4, 59827378), (8, 29913689), (13, 18408424), (26, 9204212), (52, 4602106), (104, 2301053), (181, 1322152), (362, 661076), (724, 330538), (1448, 165269), (2353, 101704), (4706, 50852), (9412, 25426), (12713, 18824)]