7289828

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2892

約数の個数: 36

約数和(自身を含む): 15987132

約数和(自身を除く): 8697304

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 2861, 5722, 11444, 20027, 37193, 40054, 74386, 80108, 140189, 148772, 260351, 280378, 520702, 560756, 1041404, 1822457, 3644914, 7289828]

約数ペア:

[(1, 7289828), (2, 3644914), (4, 1822457), (7, 1041404), (13, 560756), (14, 520702), (26, 280378), (28, 260351), (49, 148772), (52, 140189), (91, 80108), (98, 74386), (182, 40054), (196, 37193), (364, 20027), (637, 11444), (1274, 5722), (2548, 2861)]