40290704

素因数分解:

$2^4\times {\mathrm{1567}}^1\times {\mathrm{1607}}^1$

素因数の和:3182

約数の個数: 20

約数和(自身を含む): 78161664

約数和(自身を除く): 37870960

約数列:

[1, 2, 4, 8, 16, 1567, 1607, 3134, 3214, 6268, 6428, 12536, 12856, 25072, 25712, 2518169, 5036338, 10072676, 20145352, 40290704]

約数ペア:

[(1, 40290704), (2, 20145352), (4, 10072676), (8, 5036338), (16, 2518169), (1567, 25712), (1607, 25072), (3134, 12856), (3214, 12536), (6268, 6428)]