680569682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{556931}}^1$

素因数の和:556993

約数の個数: 16

約数和(自身を含む): 1122774912

約数和(自身を除く): 442205230

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 556931, 1113862, 7240103, 14480206, 26175757, 52351514, 340284841, 680569682]

約数ペア:

[(1, 680569682), (2, 340284841), (13, 52351514), (26, 26175757), (47, 14480206), (94, 7240103), (611, 1113862), (1222, 556931)]