25228478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1789}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 41370480

約数和(自身を除く): 16142002

約数列:

[1, 2, 11, 22, 641, 1282, 1789, 3578, 7051, 14102, 19679, 39358, 1146749, 2293498, 12614239, 25228478]

約数ペア:

[(1, 25228478), (2, 12614239), (11, 2293498), (22, 1146749), (641, 39358), (1282, 19679), (1789, 14102), (3578, 7051)]