7721168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5331

約数の個数: 40

約数和(自身を含む): 18415488

約数和(自身を除く): 10694320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5303, 10606, 21212, 37121, 42424, 68939, 74242, 84848, 137878, 148484, 275756, 296968, 482573, 551512, 593936, 965146, 1103024, 1930292, 3860584, 7721168]

約数ペア:

[(1, 7721168), (2, 3860584), (4, 1930292), (7, 1103024), (8, 965146), (13, 593936), (14, 551512), (16, 482573), (26, 296968), (28, 275756), (52, 148484), (56, 137878), (91, 84848), (104, 74242), (112, 68939), (182, 42424), (208, 37121), (364, 21212), (728, 10606), (1456, 5303)]