1878604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 4078704

約数和(自身を除く): 2200100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 397, 676, 794, 1183, 1588, 2366, 2779, 4732, 5161, 5558, 10322, 11116, 20644, 36127, 67093, 72254, 134186, 144508, 268372, 469651, 939302, 1878604]

約数ペア:

[(1, 1878604), (2, 939302), (4, 469651), (7, 268372), (13, 144508), (14, 134186), (26, 72254), (28, 67093), (52, 36127), (91, 20644), (169, 11116), (182, 10322), (338, 5558), (364, 5161), (397, 4732), (676, 2779), (794, 2366), (1183, 1588)]