12740756

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4691}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 25749696

約数和(自身を除く): 13008940

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 4691, 9382, 18764, 32837, 65674, 131348, 455027, 910054, 1820108, 3185189, 6370378, 12740756]

約数ペア:

[(1, 12740756), (2, 6370378), (4, 3185189), (7, 1820108), (14, 910054), (28, 455027), (97, 131348), (194, 65674), (388, 32837), (679, 18764), (1358, 9382), (2716, 4691)]