1279564516

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{4651}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 2263849280

約数和(自身を除く): 984284764

約数列:

[1, 2, 4, 109, 218, 436, 631, 1262, 2524, 4651, 9302, 18604, 68779, 137558, 275116, 506959, 1013918, 2027836, 2934781, 5869562, 11739124, 319891129, 639782258, 1279564516]

約数ペア:

[(1, 1279564516), (2, 639782258), (4, 319891129), (109, 11739124), (218, 5869562), (436, 2934781), (631, 2027836), (1262, 1013918), (2524, 506959), (4651, 275116), (9302, 137558), (18604, 68779)]