27987494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 46332000

約数和(自身を除く): 18344506

約数列:

[1, 2, 19, 29, 38, 58, 109, 218, 233, 466, 551, 1102, 2071, 3161, 4142, 4427, 6322, 6757, 8854, 13514, 25397, 50794, 60059, 120118, 128383, 256766, 482543, 736513, 965086, 1473026, 13993747, 27987494]

約数ペア:

[(1, 27987494), (2, 13993747), (19, 1473026), (29, 965086), (38, 736513), (58, 482543), (109, 256766), (218, 128383), (233, 120118), (466, 60059), (551, 50794), (1102, 25397), (2071, 13514), (3161, 8854), (4142, 6757), (4427, 6322)]