8045249996

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{143881}}^1$

素因数の和:145889

約数の個数: 24

約数和(自身を含む): 16098669216

約数和(自身を除く): 8053419220

約数列:

[1, 2, 4, 7, 14, 28, 1997, 3994, 7988, 13979, 27958, 55916, 143881, 287762, 575524, 1007167, 2014334, 4028668, 287330357, 574660714, 1149321428, 2011312499, 4022624998, 8045249996]

約数ペア:

[(1, 8045249996), (2, 4022624998), (4, 2011312499), (7, 1149321428), (14, 574660714), (28, 287330357), (1997, 4028668), (3994, 2014334), (7988, 1007167), (13979, 575524), (27958, 287762), (55916, 143881)]