247585796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{2729}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 445874520

約数和(自身を除く): 198288724

約数列:

[1, 2, 4, 37, 74, 148, 613, 1226, 2452, 2729, 5458, 10916, 22681, 45362, 90724, 100973, 201946, 403892, 1672877, 3345754, 6691508, 61896449, 123792898, 247585796]

約数ペア:

[(1, 247585796), (2, 123792898), (4, 61896449), (37, 6691508), (74, 3345754), (148, 1672877), (613, 403892), (1226, 201946), (2452, 100973), (2729, 90724), (5458, 45362), (10916, 22681)]