1728639838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 2718388512

約数和(自身を除く): 989748674

約数列:

[1, 2, 53, 61, 83, 106, 122, 166, 3221, 3233, 4399, 5063, 6442, 6466, 8798, 10126, 170713, 196481, 267343, 268339, 341426, 392962, 534686, 536678, 10413493, 14169179, 16307923, 20826986, 28338358, 32615846, 864319919, 1728639838]

約数ペア:

[(1, 1728639838), (2, 864319919), (53, 32615846), (61, 28338358), (83, 20826986), (106, 16307923), (122, 14169179), (166, 10413493), (3221, 536678), (3233, 534686), (4399, 392962), (5063, 341426), (6442, 268339), (6466, 267343), (8798, 196481), (10126, 170713)]