40381874

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3294

約数の個数: 24

約数和(自身を含む): 67384260

約数和(自身を除く): 27002386

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 3229, 6253, 6458, 12506, 41977, 83954, 119473, 238946, 545701, 1091402, 1553149, 3106298, 20190937, 40381874]

約数ペア:

[(1, 40381874), (2, 20190937), (13, 3106298), (26, 1553149), (37, 1091402), (74, 545701), (169, 238946), (338, 119473), (481, 83954), (962, 41977), (3229, 12506), (6253, 6458)]