1330705744

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{129749}}^1$

素因数の和:130398

約数の個数: 20

約数和(自身を含む): 2582284500

約数和(自身を除く): 1251578756

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 129749, 259498, 518996, 1037992, 2075984, 83169109, 166338218, 332676436, 665352872, 1330705744]

約数ペア:

[(1, 1330705744), (2, 665352872), (4, 332676436), (8, 166338218), (16, 83169109), (641, 2075984), (1282, 1037992), (2564, 518996), (5128, 259498), (10256, 129749)]