40709898

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1447}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 90702720

約数和(自身を除く): 49992822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1447, 1563, 2894, 3126, 4341, 4689, 8682, 9378, 13023, 14067, 26046, 28134, 39069, 78138, 753887, 1507774, 2261661, 4523322, 6784983, 13569966, 20354949, 40709898]

約数ペア:

[(1, 40709898), (2, 20354949), (3, 13569966), (6, 6784983), (9, 4523322), (18, 2261661), (27, 1507774), (54, 753887), (521, 78138), (1042, 39069), (1447, 28134), (1563, 26046), (2894, 14067), (3126, 13023), (4341, 9378), (4689, 8682)]