978565570564

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1997}}^1\times {\mathrm{881327}}^1$

素因数の和:883467

約数の個数: 24

約数和(自身を含む): 1725675477120

約数和(自身を除く): 747109906556

約数列:

[1, 2, 4, 139, 278, 556, 1997, 3994, 7988, 277583, 555166, 881327, 1110332, 1762654, 3525308, 122504453, 245008906, 490017812, 1760010019, 3520020038, 7040040076, 244641392641, 489282785282, 978565570564]

約数ペア:

[(1, 978565570564), (2, 489282785282), (4, 244641392641), (139, 7040040076), (278, 3520020038), (556, 1760010019), (1997, 490017812), (3994, 245008906), (7988, 122504453), (277583, 3525308), (555166, 1762654), (881327, 1110332)]