12489512

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 27551520

約数和(自身を除く): 15062008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 211, 302, 392, 422, 604, 844, 1057, 1208, 1477, 1688, 2114, 2954, 4228, 5908, 7399, 8456, 10339, 11816, 14798, 20678, 29596, 31861, 41356, 59192, 63722, 82712, 127444, 223027, 254888, 446054, 892108, 1561189, 1784216, 3122378, 6244756, 12489512]

約数ペア:

[(1, 12489512), (2, 6244756), (4, 3122378), (7, 1784216), (8, 1561189), (14, 892108), (28, 446054), (49, 254888), (56, 223027), (98, 127444), (151, 82712), (196, 63722), (211, 59192), (302, 41356), (392, 31861), (422, 29596), (604, 20678), (844, 14798), (1057, 11816), (1208, 10339), (1477, 8456), (1688, 7399), (2114, 5908), (2954, 4228)]