131102488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{6563}}^1$

素因数の和:6807

約数の個数: 32

約数和(自身を含む): 269386560

約数和(自身を除く): 138284072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 4994, 6563, 9988, 13126, 19976, 26252, 52504, 72193, 144386, 288772, 577544, 1489801, 2979602, 5959204, 11918408, 16387811, 32775622, 65551244, 131102488]

約数ペア:

[(1, 131102488), (2, 65551244), (4, 32775622), (8, 16387811), (11, 11918408), (22, 5959204), (44, 2979602), (88, 1489801), (227, 577544), (454, 288772), (908, 144386), (1816, 72193), (2497, 52504), (4994, 26252), (6563, 19976), (9988, 13126)]