40067276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 74046000

約数和(自身を除く): 33978724

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1289, 1636, 2578, 5156, 7771, 15542, 24491, 31084, 48982, 97964, 527201, 1054402, 2108804, 10016819, 20033638, 40067276]

約数ペア:

[(1, 40067276), (2, 20033638), (4, 10016819), (19, 2108804), (38, 1054402), (76, 527201), (409, 97964), (818, 48982), (1289, 31084), (1636, 24491), (2578, 15542), (5156, 7771)]