2066416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 4464000

約数和(自身を除く): 2397584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 199, 236, 398, 472, 649, 796, 944, 1298, 1592, 2189, 2596, 3184, 4378, 5192, 8756, 10384, 11741, 17512, 23482, 35024, 46964, 93928, 129151, 187856, 258302, 516604, 1033208, 2066416]

約数ペア:

[(1, 2066416), (2, 1033208), (4, 516604), (8, 258302), (11, 187856), (16, 129151), (22, 93928), (44, 46964), (59, 35024), (88, 23482), (118, 17512), (176, 11741), (199, 10384), (236, 8756), (398, 5192), (472, 4378), (649, 3184), (796, 2596), (944, 2189), (1298, 1592)]