854880490868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{40847}}^1\times {\mathrm{168781}}^1$

素因数の和:209663

約数の個数: 24

約数和(自身を含む): 1544347198464

約数和(自身を除く): 689466707596

約数列:

[1, 2, 4, 31, 62, 124, 40847, 81694, 163388, 168781, 337562, 675124, 1266257, 2532514, 5065028, 5232211, 10464422, 20928844, 6894197507, 13788395014, 27576790028, 213720122717, 427440245434, 854880490868]

約数ペア:

[(1, 854880490868), (2, 427440245434), (4, 213720122717), (31, 27576790028), (62, 13788395014), (124, 6894197507), (40847, 20928844), (81694, 10464422), (163388, 5232211), (168781, 5065028), (337562, 2532514), (675124, 1266257)]