27671468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20287}}^1$

素因数の和:20333

約数の個数: 24

約数和(自身を含む): 54534144

約数和(自身を除く): 26862676

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20287, 40574, 81148, 223157, 446314, 628897, 892628, 1257794, 2515588, 6917867, 13835734, 27671468]

約数ペア:

[(1, 27671468), (2, 13835734), (4, 6917867), (11, 2515588), (22, 1257794), (31, 892628), (44, 628897), (62, 446314), (124, 223157), (341, 81148), (682, 40574), (1364, 20287)]