128106896

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{11897}}^1$

素因数の和:12578

約数の個数: 20

約数和(自身を含む): 248596812

約数和(自身を除く): 120489916

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 11897, 23794, 47588, 95176, 190352, 8006681, 16013362, 32026724, 64053448, 128106896]

約数ペア:

[(1, 128106896), (2, 64053448), (4, 32026724), (8, 16013362), (16, 8006681), (673, 190352), (1346, 95176), (2692, 47588), (5384, 23794), (10768, 11897)]