1247804930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{7901}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 2381030640

約数和(自身を除く): 1133225710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 929, 1858, 4645, 7901, 9290, 15793, 15802, 31586, 39505, 78965, 79010, 134317, 157930, 268634, 671585, 1343170, 7340029, 14680058, 36700145, 73400290, 124780493, 249560986, 623902465, 1247804930]

約数ペア:

[(1, 1247804930), (2, 623902465), (5, 249560986), (10, 124780493), (17, 73400290), (34, 36700145), (85, 14680058), (170, 7340029), (929, 1343170), (1858, 671585), (4645, 268634), (7901, 157930), (9290, 134317), (15793, 79010), (15802, 78965), (31586, 39505)]