1288014788

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{2293}}^1$

素因数の和:2724

約数の個数: 36

約数和(自身を含む): 2386058220

約数和(自身を除く): 1098043432

約数列:

[1, 2, 4, 19, 38, 76, 361, 389, 722, 778, 1444, 1556, 2293, 4586, 7391, 9172, 14782, 29564, 43567, 87134, 140429, 174268, 280858, 561716, 827773, 891977, 1655546, 1783954, 3311092, 3567908, 16947563, 33895126, 67790252, 322003697, 644007394, 1288014788]

約数ペア:

[(1, 1288014788), (2, 644007394), (4, 322003697), (19, 67790252), (38, 33895126), (76, 16947563), (361, 3567908), (389, 3311092), (722, 1783954), (778, 1655546), (1444, 891977), (1556, 827773), (2293, 561716), (4586, 280858), (7391, 174268), (9172, 140429), (14782, 87134), (29564, 43567)]