20180104

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2083}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 43513920

約数和(自身を除く): 23333816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2083, 2422, 4166, 4844, 8332, 9688, 14581, 16664, 29162, 58324, 116648, 360359, 720718, 1441436, 2522513, 2882872, 5045026, 10090052, 20180104]

約数ペア:

[(1, 20180104), (2, 10090052), (4, 5045026), (7, 2882872), (8, 2522513), (14, 1441436), (28, 720718), (56, 360359), (173, 116648), (346, 58324), (692, 29162), (1211, 16664), (1384, 14581), (2083, 9688), (2422, 8332), (4166, 4844)]