25857898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61861}}^1$

素因数の和:61893

約数の個数: 16

約数和(自身を含む): 44540640

約数和(自身を除く): 18682742

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 61861, 123722, 680471, 1175359, 1360942, 2350718, 12928949, 25857898]

約数ペア:

[(1, 25857898), (2, 12928949), (11, 2350718), (19, 1360942), (22, 1175359), (38, 680471), (209, 123722), (418, 61861)]