31330138

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 55148544

約数和(自身を除く): 23818406

約数列:

[1, 2, 7, 14, 67, 127, 134, 254, 263, 469, 526, 889, 938, 1778, 1841, 3682, 8509, 17018, 17621, 33401, 35242, 59563, 66802, 119126, 123347, 233807, 246694, 467614, 2237867, 4475734, 15665069, 31330138]

約数ペア:

[(1, 31330138), (2, 15665069), (7, 4475734), (14, 2237867), (67, 467614), (127, 246694), (134, 233807), (254, 123347), (263, 119126), (469, 66802), (526, 59563), (889, 35242), (938, 33401), (1778, 17621), (1841, 17018), (3682, 8509)]