388613719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 442552320

約数和(自身を除く): 53938601

約数列:

[1, 13, 47, 79, 83, 97, 611, 1027, 1079, 1261, 3713, 3901, 4559, 6557, 7663, 8051, 48269, 50713, 59267, 85241, 99619, 104663, 308179, 360161, 378397, 636029, 4006327, 4682093, 4919161, 8268377, 29893363, 388613719]

約数ペア:

[(1, 388613719), (13, 29893363), (47, 8268377), (79, 4919161), (83, 4682093), (97, 4006327), (611, 636029), (1027, 378397), (1079, 360161), (1261, 308179), (3713, 104663), (3901, 99619), (4559, 85241), (6557, 59267), (7663, 50713), (8051, 48269)]