1965872012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53777}}^1$

素因数の和:53850

約数の個数: 48

約数和(自身を含む): 4005385440

約数和(自身を除く): 2039513428

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 9139, 18278, 36556, 53777, 107554, 215108, 699101, 1021763, 1398202, 1989749, 2043526, 2796404, 3979498, 4087052, 7958996, 13282919, 25866737, 26565838, 37805231, 51733474, 53131676, 75610462, 103466948, 151220924, 491468003, 982936006, 1965872012]

約数ペア:

[(1, 1965872012), (2, 982936006), (4, 491468003), (13, 151220924), (19, 103466948), (26, 75610462), (37, 53131676), (38, 51733474), (52, 37805231), (74, 26565838), (76, 25866737), (148, 13282919), (247, 7958996), (481, 4087052), (494, 3979498), (703, 2796404), (962, 2043526), (988, 1989749), (1406, 1398202), (1924, 1021763), (2812, 699101), (9139, 215108), (18278, 107554), (36556, 53777)]