65506516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 117477864

約数和(自身を除く): 51971348

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 1601, 3202, 6404, 10229, 20458, 40916, 84853, 169706, 308993, 339412, 617986, 1235972, 16376629, 32753258, 65506516]

約数ペア:

[(1, 65506516), (2, 32753258), (4, 16376629), (53, 1235972), (106, 617986), (193, 339412), (212, 308993), (386, 169706), (772, 84853), (1601, 40916), (3202, 20458), (6404, 10229)]