40828834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 67305600

約数和(自身を除く): 26476766

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 409, 703, 818, 1349, 1406, 2627, 2698, 5254, 7771, 15133, 15542, 29039, 30266, 49913, 58078, 99826, 287527, 551741, 575054, 1074443, 1103482, 2148886, 20414417, 40828834]

約数ペア:

[(1, 40828834), (2, 20414417), (19, 2148886), (37, 1103482), (38, 1074443), (71, 575054), (74, 551741), (142, 287527), (409, 99826), (703, 58078), (818, 49913), (1349, 30266), (1406, 29039), (2627, 15542), (2698, 15133), (5254, 7771)]