1387169404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{131311}}^1$

素因数の和:131473

約数の個数: 24

約数和(自身を含む): 2573715200

約数和(自身を除く): 1186545796

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 131311, 262622, 525244, 2494909, 4989818, 9979636, 18252229, 36504458, 73008916, 346792351, 693584702, 1387169404]

約数ペア:

[(1, 1387169404), (2, 693584702), (4, 346792351), (19, 73008916), (38, 36504458), (76, 18252229), (139, 9979636), (278, 4989818), (556, 2494909), (2641, 525244), (5282, 262622), (10564, 131311)]