8389680786

素因数分解:

$2^1\times 3^4\times {\mathrm{1289}}^1\times {\mathrm{40177}}^1$

素因数の和:41480

約数の個数: 40

約数和(自身を含む): 18814152060

約数和(自身を除く): 10424471274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1289, 2578, 3867, 7734, 11601, 23202, 34803, 40177, 69606, 80354, 104409, 120531, 208818, 241062, 361593, 723186, 1084779, 2169558, 3254337, 6508674, 51788153, 103576306, 155364459, 310728918, 466093377, 932186754, 1398280131, 2796560262, 4194840393, 8389680786]

約数ペア:

[(1, 8389680786), (2, 4194840393), (3, 2796560262), (6, 1398280131), (9, 932186754), (18, 466093377), (27, 310728918), (54, 155364459), (81, 103576306), (162, 51788153), (1289, 6508674), (2578, 3254337), (3867, 2169558), (7734, 1084779), (11601, 723186), (23202, 361593), (34803, 241062), (40177, 208818), (69606, 120531), (80354, 104409)]