25414876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 45571680

約数和(自身を除く): 20156804

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 821, 1642, 3284, 7739, 15478, 30956, 58291, 89489, 116582, 178978, 233164, 357956, 6353719, 12707438, 25414876]

約数ペア:

[(1, 25414876), (2, 12707438), (4, 6353719), (71, 357956), (109, 233164), (142, 178978), (218, 116582), (284, 89489), (436, 58291), (821, 30956), (1642, 15478), (3284, 7739)]