39668902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 37745498

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 79, 89, 91, 158, 178, 182, 217, 403, 434, 553, 623, 806, 1027, 1106, 1157, 1246, 2054, 2314, 2449, 2759, 2821, 4898, 5518, 5642, 7031, 7189, 8099, 14062, 14378, 16198, 17143, 19313, 31837, 34286, 35867, 38626, 49217, 63674, 71734, 91403, 98434, 182806, 217961, 222859, 251069, 435922, 445718, 502138, 639821, 1279642, 1525727, 2833493, 3051454, 5666986, 19834451, 39668902]

約数ペア:

[(1, 39668902), (2, 19834451), (7, 5666986), (13, 3051454), (14, 2833493), (26, 1525727), (31, 1279642), (62, 639821), (79, 502138), (89, 445718), (91, 435922), (158, 251069), (178, 222859), (182, 217961), (217, 182806), (403, 98434), (434, 91403), (553, 71734), (623, 63674), (806, 49217), (1027, 38626), (1106, 35867), (1157, 34286), (1246, 31837), (2054, 19313), (2314, 17143), (2449, 16198), (2759, 14378), (2821, 14062), (4898, 8099), (5518, 7189), (5642, 7031)]