40804868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3719}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 77286720

約数和(自身を除く): 36481852

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 3719, 5486, 7438, 10972, 14876, 48347, 96694, 193388, 784709, 1569418, 3138836, 10201217, 20402434, 40804868]

約数ペア:

[(1, 40804868), (2, 20402434), (4, 10201217), (13, 3138836), (26, 1569418), (52, 784709), (211, 193388), (422, 96694), (844, 48347), (2743, 14876), (3719, 10972), (5486, 7438)]