15717776

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13457}}^1$

素因数の和:13538

約数の個数: 20

約数和(自身を含む): 30872652

約数和(自身を除く): 15154876

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13457, 26914, 53828, 107656, 215312, 982361, 1964722, 3929444, 7858888, 15717776]

約数ペア:

[(1, 15717776), (2, 7858888), (4, 3929444), (8, 1964722), (16, 982361), (73, 215312), (146, 107656), (292, 53828), (584, 26914), (1168, 13457)]