251640892

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{2411}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 446750640

約数和(自身を除く): 195109748

約数列:

[1, 2, 4, 97, 194, 269, 388, 538, 1076, 2411, 4822, 9644, 26093, 52186, 104372, 233867, 467734, 648559, 935468, 1297118, 2594236, 62910223, 125820446, 251640892]

約数ペア:

[(1, 251640892), (2, 125820446), (4, 62910223), (97, 2594236), (194, 1297118), (269, 935468), (388, 648559), (538, 467734), (1076, 233867), (2411, 104372), (4822, 52186), (9644, 26093)]