40451918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3919}}^1$

素因数の和:4331

約数の個数: 16

約数和(自身を含む): 65526720

約数和(自身を除く): 25074802

約数列:

[1, 2, 13, 26, 397, 794, 3919, 5161, 7838, 10322, 50947, 101894, 1555843, 3111686, 20225959, 40451918]

約数ペア:

[(1, 40451918), (2, 20225959), (13, 3111686), (26, 1555843), (397, 101894), (794, 50947), (3919, 10322), (5161, 7838)]