40215378

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19541}}^1$

素因数の和:19567

約数の個数: 32

約数和(自身を含む): 93801600

約数和(自身を除く): 53586222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 19541, 39082, 58623, 117246, 136787, 273574, 410361, 820722, 957509, 1915018, 2872527, 5745054, 6702563, 13405126, 20107689, 40215378]

約数ペア:

[(1, 40215378), (2, 20107689), (3, 13405126), (6, 6702563), (7, 5745054), (14, 2872527), (21, 1915018), (42, 957509), (49, 820722), (98, 410361), (147, 273574), (294, 136787), (343, 117246), (686, 58623), (1029, 39082), (2058, 19541)]