54981488

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{4973}}^1$

素因数の和:5672

約数の個数: 20

約数和(自身を含む): 106702248

約数和(自身を除く): 51720760

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 4973, 5528, 9946, 11056, 19892, 39784, 79568, 3436343, 6872686, 13745372, 27490744, 54981488]

約数ペア:

[(1, 54981488), (2, 27490744), (4, 13745372), (8, 6872686), (16, 3436343), (691, 79568), (1382, 39784), (2764, 19892), (4973, 11056), (5528, 9946)]