40998256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 87181920

約数和(自身を除く): 46183664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3719, 5512, 7438, 11024, 14876, 29752, 48347, 59504, 96694, 193388, 197107, 386776, 394214, 773552, 788428, 1576856, 2562391, 3153712, 5124782, 10249564, 20499128, 40998256]

約数ペア:

[(1, 40998256), (2, 20499128), (4, 10249564), (8, 5124782), (13, 3153712), (16, 2562391), (26, 1576856), (52, 788428), (53, 773552), (104, 394214), (106, 386776), (208, 197107), (212, 193388), (424, 96694), (689, 59504), (848, 48347), (1378, 29752), (2756, 14876), (3719, 11024), (5512, 7438)]