2021981032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{76753}}^1$

素因数の和:76885

約数の個数: 32

約数和(自身を含む): 3937480200

約数和(自身を除く): 1915499168

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 3293, 6586, 13172, 26344, 76753, 153506, 307012, 614024, 2839861, 5679722, 6831017, 11359444, 13662034, 22718888, 27324068, 54648136, 252747629, 505495258, 1010990516, 2021981032]

約数ペア:

[(1, 2021981032), (2, 1010990516), (4, 505495258), (8, 252747629), (37, 54648136), (74, 27324068), (89, 22718888), (148, 13662034), (178, 11359444), (296, 6831017), (356, 5679722), (712, 2839861), (3293, 614024), (6586, 307012), (13172, 153506), (26344, 76753)]