55815704

素因数分解:

$2^3\times 7^3\times {\mathrm{20341}}^1$

素因数の和:20368

約数の個数: 32

約数和(自身を含む): 122052000

約数和(自身を除く): 66236296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 20341, 40682, 81364, 142387, 162728, 284774, 569548, 996709, 1139096, 1993418, 3986836, 6976963, 7973672, 13953926, 27907852, 55815704]

約数ペア:

[(1, 55815704), (2, 27907852), (4, 13953926), (7, 7973672), (8, 6976963), (14, 3986836), (28, 1993418), (49, 1139096), (56, 996709), (98, 569548), (196, 284774), (343, 162728), (392, 142387), (686, 81364), (1372, 40682), (2744, 20341)]