40859918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 29988082

約数列:

[1, 2, 11, 19, 22, 38, 209, 239, 409, 418, 478, 818, 2629, 4499, 4541, 5258, 7771, 8998, 9082, 15542, 49951, 85481, 97751, 99902, 170962, 195502, 1075261, 1857269, 2150522, 3714538, 20429959, 40859918]

約数ペア:

[(1, 40859918), (2, 20429959), (11, 3714538), (19, 2150522), (22, 1857269), (38, 1075261), (209, 195502), (239, 170962), (409, 99902), (418, 97751), (478, 85481), (818, 49951), (2629, 15542), (4499, 9082), (4541, 8998), (5258, 7771)]