13287224

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 25596000

約数和(自身を除く): 12308776

約数列:

[1, 2, 4, 8, 71, 142, 149, 157, 284, 298, 314, 568, 596, 628, 1192, 1256, 10579, 11147, 21158, 22294, 23393, 42316, 44588, 46786, 84632, 89176, 93572, 187144, 1660903, 3321806, 6643612, 13287224]

約数ペア:

[(1, 13287224), (2, 6643612), (4, 3321806), (8, 1660903), (71, 187144), (142, 93572), (149, 89176), (157, 84632), (284, 46786), (298, 44588), (314, 42316), (568, 23393), (596, 22294), (628, 21158), (1192, 11147), (1256, 10579)]