40730456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{391639}}^1$

素因数の和:391658

約数の個数: 16

約数和(自身を含む): 82244400

約数和(自身を除く): 41513944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 391639, 783278, 1566556, 3133112, 5091307, 10182614, 20365228, 40730456]

約数ペア:

[(1, 40730456), (2, 20365228), (4, 10182614), (8, 5091307), (13, 3133112), (26, 1566556), (52, 783278), (104, 391639)]