171859828

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{19993}}^1$

素因数の和:20311

約数の個数: 24

約数和(自身を含む): 344856512

約数和(自身を除く): 172996684

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 19993, 39986, 79972, 139951, 279902, 559804, 6137851, 12275702, 24551404, 42964957, 85929914, 171859828]

約数ペア:

[(1, 171859828), (2, 85929914), (4, 42964957), (7, 24551404), (14, 12275702), (28, 6137851), (307, 559804), (614, 279902), (1228, 139951), (2149, 79972), (4298, 39986), (8596, 19993)]