1640783522

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5237}}^1$

素因数の和:5415

約数の個数: 48

約数和(自身を含む): 3009545280

約数和(自身を除く): 1368761758

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 139, 161, 278, 322, 973, 1127, 1946, 2254, 3197, 5237, 6394, 6811, 10474, 13622, 22379, 36659, 44758, 73318, 120451, 156653, 240902, 256613, 313306, 513226, 727943, 843157, 1455886, 1686314, 5095601, 5902099, 10191202, 11804198, 16742689, 33485378, 35669207, 71338414, 117198823, 234397646, 820391761, 1640783522]

約数ペア:

[(1, 1640783522), (2, 820391761), (7, 234397646), (14, 117198823), (23, 71338414), (46, 35669207), (49, 33485378), (98, 16742689), (139, 11804198), (161, 10191202), (278, 5902099), (322, 5095601), (973, 1686314), (1127, 1455886), (1946, 843157), (2254, 727943), (3197, 513226), (5237, 313306), (6394, 256613), (6811, 240902), (10474, 156653), (13622, 120451), (22379, 73318), (36659, 44758)]