2078773616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2129891}}^1$

素因数の和:2129960

約数の個数: 20

約数和(自身を含む): 4093652424

約数和(自身を除く): 2014878808

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2129891, 4259782, 8519564, 17039128, 34078256, 129923351, 259846702, 519693404, 1039386808, 2078773616]

約数ペア:

[(1, 2078773616), (2, 1039386808), (4, 519693404), (8, 259846702), (16, 129923351), (61, 34078256), (122, 17039128), (244, 8519564), (488, 4259782), (976, 2129891)]