2691036205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{18913}}^1$

素因数の和:19141

約数の個数: 32

約数和(自身を含む): 3813062400

約数和(自身を除く): 1122026195

約数列:

[1, 5, 11, 13, 55, 65, 143, 199, 715, 995, 2189, 2587, 10945, 12935, 18913, 28457, 94565, 142285, 208043, 245869, 1040215, 1229345, 2704559, 3763687, 13522795, 18818435, 41400557, 48927931, 207002785, 244639655, 538207241, 2691036205]

約数ペア:

[(1, 2691036205), (5, 538207241), (11, 244639655), (13, 207002785), (55, 48927931), (65, 41400557), (143, 18818435), (199, 13522795), (715, 3763687), (995, 2704559), (2189, 1229345), (2587, 1040215), (10945, 245869), (12935, 208043), (18913, 142285), (28457, 94565)]