2051270416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{24841}}^1$

素因数の和:25259

約数の個数: 40

約数和(自身を含む): 4291008344

約数和(自身を除く): 2239737928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 1588, 3176, 5161, 6352, 10322, 20644, 24841, 41288, 49682, 82576, 99364, 198728, 322933, 397456, 645866, 1291732, 2583464, 5166928, 9861877, 19723754, 39447508, 78895016, 128204401, 157790032, 256408802, 512817604, 1025635208, 2051270416]

約数ペア:

[(1, 2051270416), (2, 1025635208), (4, 512817604), (8, 256408802), (13, 157790032), (16, 128204401), (26, 78895016), (52, 39447508), (104, 19723754), (208, 9861877), (397, 5166928), (794, 2583464), (1588, 1291732), (3176, 645866), (5161, 397456), (6352, 322933), (10322, 198728), (20644, 99364), (24841, 82576), (41288, 49682)]