40609868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21107}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 78606192

約数和(自身を除く): 37996324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 21107, 42214, 84428, 274391, 548782, 780959, 1097564, 1561918, 3123836, 10152467, 20304934, 40609868]

約数ペア:

[(1, 40609868), (2, 20304934), (4, 10152467), (13, 3123836), (26, 1561918), (37, 1097564), (52, 780959), (74, 548782), (148, 274391), (481, 84428), (962, 42214), (1924, 21107)]