274863764

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{19993}}^1$

素因数の和:20495

約数の個数: 24

約数和(自身を含む): 550874688

約数和(自身を除く): 276010924

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 13748, 19993, 39986, 79972, 139951, 279902, 559804, 9816563, 19633126, 39266252, 68715941, 137431882, 274863764]

約数ペア:

[(1, 274863764), (2, 137431882), (4, 68715941), (7, 39266252), (14, 19633126), (28, 9816563), (491, 559804), (982, 279902), (1964, 139951), (3437, 79972), (6874, 39986), (13748, 19993)]