40491972

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2539}}^1$

素因数の和:2992

約数の個数: 36

約数和(自身を含む): 102626160

約数和(自身を除く): 62134188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2539, 2658, 3987, 5078, 5316, 7617, 7974, 10156, 15234, 15948, 22851, 30468, 45702, 91404, 1124777, 2249554, 3374331, 4499108, 6748662, 10122993, 13497324, 20245986, 40491972]

約数ペア:

[(1, 40491972), (2, 20245986), (3, 13497324), (4, 10122993), (6, 6748662), (9, 4499108), (12, 3374331), (18, 2249554), (36, 1124777), (443, 91404), (886, 45702), (1329, 30468), (1772, 22851), (2539, 15948), (2658, 15234), (3987, 10156), (5078, 7974), (5316, 7617)]