54745904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{31391}}^1$

素因数の和:31508

約数の個数: 20

約数和(自身を含む): 107046720

約数和(自身を除く): 52300816

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 31391, 62782, 125564, 251128, 502256, 3421619, 6843238, 13686476, 27372952, 54745904]

約数ペア:

[(1, 54745904), (2, 27372952), (4, 13686476), (8, 6843238), (16, 3421619), (109, 502256), (218, 251128), (436, 125564), (872, 62782), (1744, 31391)]