38988586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 37216214

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 83, 89, 91, 166, 178, 182, 203, 377, 406, 581, 623, 754, 1079, 1157, 1162, 1246, 2158, 2314, 2407, 2581, 2639, 4814, 5162, 5278, 7387, 7553, 8099, 14774, 15106, 16198, 16849, 18067, 31291, 33553, 33698, 36134, 51709, 62582, 67106, 96031, 103418, 192062, 214223, 219037, 234871, 428446, 438074, 469742, 672217, 1344434, 1499561, 2784899, 2999122, 5569798, 19494293, 38988586]

約数ペア:

[(1, 38988586), (2, 19494293), (7, 5569798), (13, 2999122), (14, 2784899), (26, 1499561), (29, 1344434), (58, 672217), (83, 469742), (89, 438074), (91, 428446), (166, 234871), (178, 219037), (182, 214223), (203, 192062), (377, 103418), (406, 96031), (581, 67106), (623, 62582), (754, 51709), (1079, 36134), (1157, 33698), (1162, 33553), (1246, 31291), (2158, 18067), (2314, 16849), (2407, 16198), (2581, 15106), (2639, 14774), (4814, 8099), (5162, 7553), (5278, 7387)]