4286620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16487}}^1$

素因数の和:16509

約数の個数: 24

約数和(自身を含む): 9694944

約数和(自身を除く): 5408324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16487, 32974, 65948, 82435, 164870, 214331, 329740, 428662, 857324, 1071655, 2143310, 4286620]

約数ペア:

[(1, 4286620), (2, 2143310), (4, 1071655), (5, 857324), (10, 428662), (13, 329740), (20, 214331), (26, 164870), (52, 82435), (65, 65948), (130, 32974), (260, 16487)]