15796976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 33227040

約数和(自身を除く): 17430064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 439, 692, 878, 1384, 1756, 2249, 2768, 3512, 4498, 5707, 7024, 8996, 11414, 17992, 22828, 35984, 45656, 75947, 91312, 151894, 303788, 607576, 987311, 1215152, 1974622, 3949244, 7898488, 15796976]

約数ペア:

[(1, 15796976), (2, 7898488), (4, 3949244), (8, 1974622), (13, 1215152), (16, 987311), (26, 607576), (52, 303788), (104, 151894), (173, 91312), (208, 75947), (346, 45656), (439, 35984), (692, 22828), (878, 17992), (1384, 11414), (1756, 8996), (2249, 7024), (2768, 5707), (3512, 4498)]