129679942

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 226368000

約数和(自身を除く): 96688058

約数列:

[1, 2, 7, 14, 89, 178, 199, 398, 523, 623, 1046, 1246, 1393, 2786, 3661, 7322, 17711, 35422, 46547, 93094, 104077, 123977, 208154, 247954, 325829, 651658, 728539, 1457078, 9262853, 18525706, 64839971, 129679942]

約数ペア:

[(1, 129679942), (2, 64839971), (7, 18525706), (14, 9262853), (89, 1457078), (178, 728539), (199, 651658), (398, 325829), (523, 247954), (623, 208154), (1046, 123977), (1246, 104077), (1393, 93094), (2786, 46547), (3661, 35422), (7322, 17711)]