40517744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81689}}^1$

素因数の和:81728

約数の個数: 20

約数和(自身を含む): 81036480

約数和(自身を除く): 40518736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81689, 163378, 326756, 653512, 1307024, 2532359, 5064718, 10129436, 20258872, 40517744]

約数ペア:

[(1, 40517744), (2, 20258872), (4, 10129436), (8, 5064718), (16, 2532359), (31, 1307024), (62, 653512), (124, 326756), (248, 163378), (496, 81689)]