12426428

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5347}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 25156992

約数和(自身を除く): 12730564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 5347, 10694, 21388, 37429, 74858, 149716, 443801, 887602, 1775204, 3106607, 6213214, 12426428]

約数ペア:

[(1, 12426428), (2, 6213214), (4, 3106607), (7, 1775204), (14, 887602), (28, 443801), (83, 149716), (166, 74858), (332, 37429), (581, 21388), (1162, 10694), (2324, 5347)]