40539338

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3527}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 69600384

約数和(自身を除く): 29061046

約数列:

[1, 2, 7, 14, 821, 1642, 3527, 5747, 7054, 11494, 24689, 49378, 2895667, 5791334, 20269669, 40539338]

約数ペア:

[(1, 40539338), (2, 20269669), (7, 5791334), (14, 2895667), (821, 49378), (1642, 24689), (3527, 11494), (5747, 7054)]