40216844

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27851}}^1$

素因数の和:27893

約数の個数: 18

約数和(自身を含む): 74281284

約数和(自身を除く): 34064440

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27851, 55702, 111404, 529169, 1058338, 2116676, 10054211, 20108422, 40216844]

約数ペア:

[(1, 40216844), (2, 20108422), (4, 10054211), (19, 2116676), (38, 1058338), (76, 529169), (361, 111404), (722, 55702), (1444, 27851)]