131360264

素因数分解:

$2^3\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2477}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 281897280

約数和(自身を除く): 150537016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 947, 1894, 2477, 3788, 4954, 6629, 7576, 9908, 13258, 17339, 19816, 26516, 34678, 53032, 69356, 138712, 2345719, 4691438, 9382876, 16420033, 18765752, 32840066, 65680132, 131360264]

約数ペア:

[(1, 131360264), (2, 65680132), (4, 32840066), (7, 18765752), (8, 16420033), (14, 9382876), (28, 4691438), (56, 2345719), (947, 138712), (1894, 69356), (2477, 53032), (3788, 34678), (4954, 26516), (6629, 19816), (7576, 17339), (9908, 13258)]