1355588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2587200

約数和(自身を除く): 1231612

約数列:

[1, 2, 4, 13, 26, 52, 131, 199, 262, 398, 524, 796, 1703, 2587, 3406, 5174, 6812, 10348, 26069, 52138, 104276, 338897, 677794, 1355588]

約数ペア:

[(1, 1355588), (2, 677794), (4, 338897), (13, 104276), (26, 52138), (52, 26069), (131, 10348), (199, 6812), (262, 5174), (398, 3406), (524, 2587), (796, 1703)]