40420028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13711}}^1$

素因数の和:13793

約数の個数: 24

約数和(自身を含む): 78322944

約数和(自身を除く): 37902916

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 13711, 27422, 54844, 150821, 301642, 603284, 918637, 1837274, 3674548, 10105007, 20210014, 40420028]

約数ペア:

[(1, 40420028), (2, 20210014), (4, 10105007), (11, 3674548), (22, 1837274), (44, 918637), (67, 603284), (134, 301642), (268, 150821), (737, 54844), (1474, 27422), (2948, 13711)]