21171056

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{599}}^1$

素因数の和:701

約数の個数: 30

約数和(自身を含む): 41980200

約数和(自身を除く): 20809144

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 599, 752, 1198, 2209, 2396, 4418, 4792, 8836, 9584, 17672, 28153, 35344, 56306, 112612, 225224, 450448, 1323191, 2646382, 5292764, 10585528, 21171056]

約数ペア:

[(1, 21171056), (2, 10585528), (4, 5292764), (8, 2646382), (16, 1323191), (47, 450448), (94, 225224), (188, 112612), (376, 56306), (599, 35344), (752, 28153), (1198, 17672), (2209, 9584), (2396, 8836), (4418, 4792)]