1388390568

素因数分解:

$2^3\times 3^1\times {\mathrm{853}}^1\times {\mathrm{67819}}^1$

素因数の和:68681

約数の個数: 32

約数和(自身を含む): 3475096800

約数和(自身を除く): 2086706232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853, 1706, 2559, 3412, 5118, 6824, 10236, 20472, 67819, 135638, 203457, 271276, 406914, 542552, 813828, 1627656, 57849607, 115699214, 173548821, 231398428, 347097642, 462796856, 694195284, 1388390568]

約数ペア:

[(1, 1388390568), (2, 694195284), (3, 462796856), (4, 347097642), (6, 231398428), (8, 173548821), (12, 115699214), (24, 57849607), (853, 1627656), (1706, 813828), (2559, 542552), (3412, 406914), (5118, 271276), (6824, 203457), (10236, 135638), (20472, 67819)]