51491908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7559}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 97796160

約数和(自身を除く): 46304252

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 7559, 15118, 30236, 98267, 196534, 393068, 990229, 1980458, 3960916, 12872977, 25745954, 51491908]

約数ペア:

[(1, 51491908), (2, 25745954), (4, 12872977), (13, 3960916), (26, 1980458), (52, 990229), (131, 393068), (262, 196534), (524, 98267), (1703, 30236), (3406, 15118), (6812, 7559)]