1989654152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{4561}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 3853977600

約数和(自身を除く): 1864323448

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1759, 3518, 4561, 7036, 9122, 14072, 18244, 36488, 54529, 109058, 141391, 218116, 282782, 436232, 565564, 1131128, 8022799, 16045598, 32091196, 64182392, 248706769, 497413538, 994827076, 1989654152]

約数ペア:

[(1, 1989654152), (2, 994827076), (4, 497413538), (8, 248706769), (31, 64182392), (62, 32091196), (124, 16045598), (248, 8022799), (1759, 1131128), (3518, 565564), (4561, 436232), (7036, 282782), (9122, 218116), (14072, 141391), (18244, 109058), (36488, 54529)]