1639970354

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{8677}}^1$

素因数の和:8783

約数の個数: 32

約数和(自身を含む): 2744191872

約数和(自身を除く): 1104221518

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1331, 1562, 2662, 8591, 8677, 17182, 17354, 94501, 95447, 189002, 190894, 616067, 1049917, 1232134, 2099834, 6776737, 11549087, 13553474, 23098174, 74544107, 149088214, 819985177, 1639970354]

約数ペア:

[(1, 1639970354), (2, 819985177), (11, 149088214), (22, 74544107), (71, 23098174), (121, 13553474), (142, 11549087), (242, 6776737), (781, 2099834), (1331, 1232134), (1562, 1049917), (2662, 616067), (8591, 190894), (8677, 189002), (17182, 95447), (17354, 94501)]