1244021480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2392349}}^1$

素因数の和:2392373

約数の個数: 32

約数和(自身を含む): 3014361000

約数和(自身を除く): 1770339520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2392349, 4784698, 9569396, 11961745, 19138792, 23923490, 31100537, 47846980, 62201074, 95693960, 124402148, 155502685, 248804296, 311005370, 622010740, 1244021480]

約数ペア:

[(1, 1244021480), (2, 622010740), (4, 311005370), (5, 248804296), (8, 155502685), (10, 124402148), (13, 95693960), (20, 62201074), (26, 47846980), (40, 31100537), (52, 23923490), (65, 19138792), (104, 11961745), (130, 9569396), (260, 4784698), (520, 2392349)]