15402416

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13187}}^1$

素因数の和:13268

約数の個数: 20

約数和(自身を含む): 30253272

約数和(自身を除く): 14850856

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13187, 26374, 52748, 105496, 210992, 962651, 1925302, 3850604, 7701208, 15402416]

約数ペア:

[(1, 15402416), (2, 7701208), (4, 3850604), (8, 1925302), (16, 962651), (73, 210992), (146, 105496), (292, 52748), (584, 26374), (1168, 13187)]