427666538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{6373}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 722811600

約数和(自身を除く): 295145062

約数列:

[1, 2, 13, 26, 29, 58, 89, 178, 377, 754, 1157, 2314, 2581, 5162, 6373, 12746, 33553, 67106, 82849, 165698, 184817, 369634, 567197, 1134394, 2402621, 4805242, 7373561, 14747122, 16448713, 32897426, 213833269, 427666538]

約数ペア:

[(1, 427666538), (2, 213833269), (13, 32897426), (26, 16448713), (29, 14747122), (58, 7373561), (89, 4805242), (178, 2402621), (377, 1134394), (754, 567197), (1157, 369634), (2314, 184817), (2581, 165698), (5162, 82849), (6373, 67106), (12746, 33553)]