40033868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 81767280

約数和(自身を除く): 41733412

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 509, 742, 1018, 1484, 2036, 2809, 3563, 5618, 7126, 11236, 14252, 19663, 26977, 39326, 53954, 78652, 107908, 188839, 377678, 755356, 1429781, 2859562, 5719124, 10008467, 20016934, 40033868]

約数ペア:

[(1, 40033868), (2, 20016934), (4, 10008467), (7, 5719124), (14, 2859562), (28, 1429781), (53, 755356), (106, 377678), (212, 188839), (371, 107908), (509, 78652), (742, 53954), (1018, 39326), (1484, 26977), (2036, 19663), (2809, 14252), (3563, 11236), (5618, 7126)]