15213212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23623}}^1$

素因数の和:23657

約数の個数: 24

約数和(自身を含む): 31750656

約数和(自身を除く): 16537444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 23623, 47246, 94492, 165361, 330722, 543329, 661444, 1086658, 2173316, 3803303, 7606606, 15213212]

約数ペア:

[(1, 15213212), (2, 7606606), (4, 3803303), (7, 2173316), (14, 1086658), (23, 661444), (28, 543329), (46, 330722), (92, 165361), (161, 94492), (322, 47246), (644, 23623)]