254100678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{1823}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 547900416

約数和(自身を除く): 293799738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1787, 1823, 3574, 3646, 5361, 5469, 10722, 10938, 23231, 23699, 46462, 47398, 69693, 71097, 139386, 142194, 3257701, 6515402, 9773103, 19546206, 42350113, 84700226, 127050339, 254100678]

約数ペア:

[(1, 254100678), (2, 127050339), (3, 84700226), (6, 42350113), (13, 19546206), (26, 9773103), (39, 6515402), (78, 3257701), (1787, 142194), (1823, 139386), (3574, 71097), (3646, 69693), (5361, 47398), (5469, 46462), (10722, 23699), (10938, 23231)]