260840868

素因数分解:

$2^2\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{19997}}^1$

素因数の和:21091

約数の個数: 24

約数和(自身を含む): 609219072

約数和(自身を除く): 348378204

約数列:

[1, 2, 3, 4, 6, 12, 1087, 2174, 3261, 4348, 6522, 13044, 19997, 39994, 59991, 79988, 119982, 239964, 21736739, 43473478, 65210217, 86946956, 130420434, 260840868]

約数ペア:

[(1, 260840868), (2, 130420434), (3, 86946956), (4, 65210217), (6, 43473478), (12, 21736739), (1087, 239964), (2174, 119982), (3261, 79988), (4348, 59991), (6522, 39994), (13044, 19997)]