989945714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1132661}}^1$

素因数の和:1132705

約数の個数: 16

約数和(自身を含む): 1631033280

約数和(自身を除く): 641087566

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1132661, 2265322, 21520559, 26051203, 43041118, 52102406, 494972857, 989945714]

約数ペア:

[(1, 989945714), (2, 494972857), (19, 52102406), (23, 43041118), (38, 26051203), (46, 21520559), (437, 2265322), (874, 1132661)]