2008331768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{8563}}^1$

素因数の和:10131

約数の個数: 32

約数和(自身を含む): 3966844800

約数和(自身を除く): 1958513032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1543, 3086, 6172, 8563, 12344, 17126, 29317, 34252, 58634, 68504, 117268, 162697, 234536, 325394, 650788, 1301576, 13212709, 26425418, 52850836, 105701672, 251041471, 502082942, 1004165884, 2008331768]

約数ペア:

[(1, 2008331768), (2, 1004165884), (4, 502082942), (8, 251041471), (19, 105701672), (38, 52850836), (76, 26425418), (152, 13212709), (1543, 1301576), (3086, 650788), (6172, 325394), (8563, 234536), (12344, 162697), (17126, 117268), (29317, 68504), (34252, 58634)]