25618762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 44226000

約数和(自身を除く): 18607238

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 389, 442, 778, 1937, 2533, 3874, 5057, 5066, 6613, 10114, 13226, 32929, 57961, 65858, 85969, 115922, 171938, 753493, 985337, 1506986, 1970674, 12809381, 25618762]

約数ペア:

[(1, 25618762), (2, 12809381), (13, 1970674), (17, 1506986), (26, 985337), (34, 753493), (149, 171938), (221, 115922), (298, 85969), (389, 65858), (442, 57961), (778, 32929), (1937, 13226), (2533, 10114), (3874, 6613), (5057, 5066)]