40987836

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 106874880

約数和(自身を除く): 65887044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1719, 1987, 2292, 3438, 3974, 5157, 5961, 6876, 7948, 10314, 11922, 17883, 20628, 23844, 35766, 53649, 71532, 107298, 214596, 379517, 759034, 1138551, 1518068, 2277102, 3415653, 4554204, 6831306, 10246959, 13662612, 20493918, 40987836]

約数ペア:

[(1, 40987836), (2, 20493918), (3, 13662612), (4, 10246959), (6, 6831306), (9, 4554204), (12, 3415653), (18, 2277102), (27, 1518068), (36, 1138551), (54, 759034), (108, 379517), (191, 214596), (382, 107298), (573, 71532), (764, 53649), (1146, 35766), (1719, 23844), (1987, 20628), (2292, 17883), (3438, 11922), (3974, 10314), (5157, 7948), (5961, 6876)]