13288904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{87427}}^1$

素因数の和:87452

約数の個数: 16

約数和(自身を含む): 26228400

約数和(自身を除く): 12939496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 87427, 174854, 349708, 699416, 1661113, 3322226, 6644452, 13288904]

約数ペア:

[(1, 13288904), (2, 6644452), (4, 3322226), (8, 1661113), (19, 699416), (38, 349708), (76, 174854), (152, 87427)]