2155147504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7089301}}^1$

素因数の和:7089328

約数の個数: 20

約数和(自身を含む): 4395367240

約数和(自身を除く): 2240219736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7089301, 14178602, 28357204, 56714408, 113428816, 134696719, 269393438, 538786876, 1077573752, 2155147504]

約数ペア:

[(1, 2155147504), (2, 1077573752), (4, 538786876), (8, 269393438), (16, 134696719), (19, 113428816), (38, 56714408), (76, 28357204), (152, 14178602), (304, 7089301)]