40297808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47521}}^1$

素因数の和:47582

約数の個数: 20

約数和(自身を含む): 79551828

約数和(自身を除く): 39254020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47521, 95042, 190084, 380168, 760336, 2518613, 5037226, 10074452, 20148904, 40297808]

約数ペア:

[(1, 40297808), (2, 20148904), (4, 10074452), (8, 5037226), (16, 2518613), (53, 760336), (106, 380168), (212, 190084), (424, 95042), (848, 47521)]