51981436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21269}}^1$

素因数の和:21333

約数の個数: 24

約数和(自身を含む): 100054080

約数和(自身を除く): 48072644

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 21269, 42538, 85076, 276497, 552994, 999643, 1105988, 1999286, 3998572, 12995359, 25990718, 51981436]

約数ペア:

[(1, 51981436), (2, 25990718), (4, 12995359), (13, 3998572), (26, 1999286), (47, 1105988), (52, 999643), (94, 552994), (188, 276497), (611, 85076), (1222, 42538), (2444, 21269)]