2021085642104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{7487}}^1\times {\mathrm{1984897}}^1$

素因数の和:1992407

約数の個数: 32

約数和(自身を含む): 4012987380480

約数和(自身を除く): 1991901738376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 7487, 14974, 29948, 59896, 127279, 254558, 509116, 1018232, 1984897, 3969794, 7939588, 15879176, 33743249, 67486498, 134972996, 269945992, 14860923839, 29721847678, 59443695356, 118887390712, 252635705263, 505271410526, 1010542821052, 2021085642104]

約数ペア:

[(1, 2021085642104), (2, 1010542821052), (4, 505271410526), (8, 252635705263), (17, 118887390712), (34, 59443695356), (68, 29721847678), (136, 14860923839), (7487, 269945992), (14974, 134972996), (29948, 67486498), (59896, 33743249), (127279, 15879176), (254558, 7939588), (509116, 3969794), (1018232, 1984897)]