2921968078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{381757}}^1$

素因数の和:381891

約数の個数: 16

約数和(自身を含む): 4535285040

約数和(自身を除く): 1613316962

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 381757, 763514, 16415551, 32831102, 33976373, 67952746, 1460984039, 2921968078]

約数ペア:

[(1, 2921968078), (2, 1460984039), (43, 67952746), (86, 33976373), (89, 32831102), (178, 16415551), (3827, 763514), (7654, 381757)]