25694992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84523}}^1$

素因数の和:84550

約数の個数: 20

約数和(自身を含む): 52404880

約数和(自身を除く): 26709888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84523, 169046, 338092, 676184, 1352368, 1605937, 3211874, 6423748, 12847496, 25694992]

約数ペア:

[(1, 25694992), (2, 12847496), (4, 6423748), (8, 3211874), (16, 1605937), (19, 1352368), (38, 676184), (76, 338092), (152, 169046), (304, 84523)]