40905872

素因数分解:

$2^4\times 7^1\times {\mathrm{365231}}^1$

素因数の和:365246

約数の個数: 20

約数和(自身を含む): 90577536

約数和(自身を除く): 49671664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365231, 730462, 1460924, 2556617, 2921848, 5113234, 5843696, 10226468, 20452936, 40905872]

約数ペア:

[(1, 40905872), (2, 20452936), (4, 10226468), (7, 5843696), (8, 5113234), (14, 2921848), (16, 2556617), (28, 1460924), (56, 730462), (112, 365231)]