128538514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 213373440

約数和(自身を除く): 84834926

約数列:

[1, 2, 13, 26, 47, 94, 293, 359, 586, 611, 718, 1222, 3809, 4667, 7618, 9334, 13771, 16873, 27542, 33746, 105187, 179023, 210374, 219349, 358046, 438698, 1367431, 2734862, 4943789, 9887578, 64269257, 128538514]

約数ペア:

[(1, 128538514), (2, 64269257), (13, 9887578), (26, 4943789), (47, 2734862), (94, 1367431), (293, 438698), (359, 358046), (586, 219349), (611, 210374), (718, 179023), (1222, 105187), (3809, 33746), (4667, 27542), (7618, 16873), (9334, 13771)]