26791216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{88129}}^1$

素因数の和:88156

約数の個数: 20

約数和(自身を含む): 54640600

約数和(自身を除く): 27849384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 88129, 176258, 352516, 705032, 1410064, 1674451, 3348902, 6697804, 13395608, 26791216]

約数ペア:

[(1, 26791216), (2, 13395608), (4, 6697804), (8, 3348902), (16, 1674451), (19, 1410064), (38, 705032), (76, 352516), (152, 176258), (304, 88129)]