25757212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7393}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 49273616

約数和(自身を除く): 23516404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 7393, 14786, 29572, 96109, 192218, 384436, 495331, 990662, 1981324, 6439303, 12878606, 25757212]

約数ペア:

[(1, 25757212), (2, 12878606), (4, 6439303), (13, 1981324), (26, 990662), (52, 495331), (67, 384436), (134, 192218), (268, 96109), (871, 29572), (1742, 14786), (3484, 7393)]