289314818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{1873}}^1$

素因数の和:2358

約数の個数: 24

約数和(自身を含む): 471202308

約数和(自身を除く): 181887490

約数列:

[1, 2, 13, 26, 169, 338, 457, 914, 1873, 3746, 5941, 11882, 24349, 48698, 77233, 154466, 316537, 633074, 855961, 1711922, 11127493, 22254986, 144657409, 289314818]

約数ペア:

[(1, 289314818), (2, 144657409), (13, 22254986), (26, 11127493), (169, 1711922), (338, 855961), (457, 633074), (914, 316537), (1873, 154466), (3746, 77233), (5941, 48698), (11882, 24349)]