172255412

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{7817}}^1$

素因数の和:8615

約数の個数: 24

約数和(自身を含む): 344992704

約数和(自身を除く): 172737292

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 7817, 11018, 15634, 22036, 31268, 54719, 109438, 218876, 6151979, 12303958, 24607916, 43063853, 86127706, 172255412]

約数ペア:

[(1, 172255412), (2, 86127706), (4, 43063853), (7, 24607916), (14, 12303958), (28, 6151979), (787, 218876), (1574, 109438), (3148, 54719), (5509, 31268), (7817, 22036), (11018, 15634)]