12147156988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{716731}}^1$

素因数の和:716977

約数の個数: 24

約数和(自身を含む): 22476715520

約数和(自身を除く): 10329558532

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 16948, 716731, 1433462, 2866924, 13617889, 27235778, 54471556, 159831013, 319662026, 639324052, 3036789247, 6073578494, 12147156988]

約数ペア:

[(1, 12147156988), (2, 6073578494), (4, 3036789247), (19, 639324052), (38, 319662026), (76, 159831013), (223, 54471556), (446, 27235778), (892, 13617889), (4237, 2866924), (8474, 1433462), (16948, 716731)]