4000858236

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1565281}}^1$

素因数の和:1565362

約数の個数: 36

約数和(自身を含む): 10255727664

約数和(自身を除く): 6254869428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 1565281, 3130562, 4695843, 6261124, 9391686, 14087529, 18783372, 28175058, 56350116, 111134951, 222269902, 333404853, 444539804, 666809706, 1000214559, 1333619412, 2000429118, 4000858236]

約数ペア:

[(1, 4000858236), (2, 2000429118), (3, 1333619412), (4, 1000214559), (6, 666809706), (9, 444539804), (12, 333404853), (18, 222269902), (36, 111134951), (71, 56350116), (142, 28175058), (213, 18783372), (284, 14087529), (426, 9391686), (639, 6261124), (852, 4695843), (1278, 3130562), (2556, 1565281)]