15128816

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{11969}}^1$

素因数の和:12056

約数の個数: 20

約数和(自身を含む): 29685600

約数和(自身を除く): 14556784

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 11969, 23938, 47876, 95752, 191504, 945551, 1891102, 3782204, 7564408, 15128816]

約数ペア:

[(1, 15128816), (2, 7564408), (4, 3782204), (8, 1891102), (16, 945551), (79, 191504), (158, 95752), (316, 47876), (632, 23938), (1264, 11969)]