7897994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5649526

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 239, 403, 478, 533, 806, 1066, 1271, 2542, 3107, 6214, 7409, 9799, 14818, 16523, 19598, 33046, 96317, 127387, 192634, 254774, 303769, 607538, 3948997, 7897994]

約数ペア:

[(1, 7897994), (2, 3948997), (13, 607538), (26, 303769), (31, 254774), (41, 192634), (62, 127387), (82, 96317), (239, 33046), (403, 19598), (478, 16523), (533, 14818), (806, 9799), (1066, 7409), (1271, 6214), (2542, 3107)]