25620284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 47404560

約数和(自身を除く): 21784276

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 1217, 2434, 4868, 5263, 10526, 21052, 23123, 46246, 92492, 337109, 674218, 1348436, 6405071, 12810142, 25620284]

約数ペア:

[(1, 25620284), (2, 12810142), (4, 6405071), (19, 1348436), (38, 674218), (76, 337109), (277, 92492), (554, 46246), (1108, 23123), (1217, 21052), (2434, 10526), (4868, 5263)]