2008667024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1379579}}^1$

素因数の和:1379607

約数の個数: 40

約数和(自身を含む): 4789901760

約数和(自身を除く): 2781234736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1379579, 2759158, 5518316, 9657053, 11036632, 17934527, 19314106, 22073264, 35869054, 38628212, 71738108, 77256424, 125541689, 143476216, 154512848, 251083378, 286952432, 502166756, 1004333512, 2008667024]

約数ペア:

[(1, 2008667024), (2, 1004333512), (4, 502166756), (7, 286952432), (8, 251083378), (13, 154512848), (14, 143476216), (16, 125541689), (26, 77256424), (28, 71738108), (52, 38628212), (56, 35869054), (91, 22073264), (104, 19314106), (112, 17934527), (182, 11036632), (208, 9657053), (364, 5518316), (728, 2759158), (1456, 1379579)]