2017201122

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{4679}}^1$

素因数の和:5287

約数の個数: 48

約数和(自身を含む): 4481231040

約数和(自身を除く): 2464029918

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 557, 774, 1114, 1671, 3342, 4679, 5013, 9358, 10026, 14037, 23951, 28074, 42111, 47902, 71853, 84222, 143706, 201197, 215559, 402394, 431118, 603591, 1207182, 1810773, 2606203, 3621546, 5212406, 7818609, 15637218, 23455827, 46911654, 112066729, 224133458, 336200187, 672400374, 1008600561, 2017201122]

約数ペア:

[(1, 2017201122), (2, 1008600561), (3, 672400374), (6, 336200187), (9, 224133458), (18, 112066729), (43, 46911654), (86, 23455827), (129, 15637218), (258, 7818609), (387, 5212406), (557, 3621546), (774, 2606203), (1114, 1810773), (1671, 1207182), (3342, 603591), (4679, 431118), (5013, 402394), (9358, 215559), (10026, 201197), (14037, 143706), (23951, 84222), (28074, 71853), (42111, 47902)]