40805972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 73809792

約数和(自身を除く): 33003820

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 2711, 3763, 5422, 7526, 10844, 15052, 143683, 192481, 287366, 384962, 574732, 769924, 10201493, 20402986, 40805972]

約数ペア:

[(1, 40805972), (2, 20402986), (4, 10201493), (53, 769924), (71, 574732), (106, 384962), (142, 287366), (212, 192481), (284, 143683), (2711, 15052), (3763, 10844), (5422, 7526)]