9857876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 20923392

約数和(自身を除く): 11065516

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 277, 287, 434, 554, 574, 868, 1108, 1148, 1271, 1939, 2542, 3878, 5084, 7756, 8587, 8897, 11357, 17174, 17794, 22714, 34348, 35588, 45428, 60109, 79499, 120218, 158998, 240436, 317996, 352067, 704134, 1408268, 2464469, 4928938, 9857876]

約数ペア:

[(1, 9857876), (2, 4928938), (4, 2464469), (7, 1408268), (14, 704134), (28, 352067), (31, 317996), (41, 240436), (62, 158998), (82, 120218), (124, 79499), (164, 60109), (217, 45428), (277, 35588), (287, 34348), (434, 22714), (554, 17794), (574, 17174), (868, 11357), (1108, 8897), (1148, 8587), (1271, 7756), (1939, 5084), (2542, 3878)]