12890710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{184153}}^1$

素因数の和:184167

約数の個数: 16

約数和(自身を含む): 26518176

約数和(自身を除く): 13627466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 184153, 368306, 920765, 1289071, 1841530, 2578142, 6445355, 12890710]

約数ペア:

[(1, 12890710), (2, 6445355), (5, 2578142), (7, 1841530), (10, 1289071), (14, 920765), (35, 368306), (70, 184153)]