40987458

素因数分解:

$2^1\times 3^4\times {\mathrm{503}}^2$

素因数の和:1020

約数の個数: 30

約数和(自身を含む): 92025219

約数和(自身を除く): 51037761

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503, 1006, 1509, 3018, 4527, 9054, 13581, 27162, 40743, 81486, 253009, 506018, 759027, 1518054, 2277081, 4554162, 6831243, 13662486, 20493729, 40987458]

約数ペア:

[(1, 40987458), (2, 20493729), (3, 13662486), (6, 6831243), (9, 4554162), (18, 2277081), (27, 1518054), (54, 759027), (81, 506018), (162, 253009), (503, 81486), (1006, 40743), (1509, 27162), (3018, 13581), (4527, 9054)]