861770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 1911168

約数和(自身を除く): 1049398

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 947, 1894, 4735, 6629, 9470, 12311, 13258, 24622, 33145, 61555, 66290, 86177, 123110, 172354, 430885, 861770]

約数ペア:

[(1, 861770), (2, 430885), (5, 172354), (7, 123110), (10, 86177), (13, 66290), (14, 61555), (26, 33145), (35, 24622), (65, 13258), (70, 12311), (91, 9470), (130, 6629), (182, 4735), (455, 1894), (910, 947)]