1271841490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1259249}}^1$

素因数の和:1259357

約数の個数: 16

約数和(自身を含む): 2311983000

約数和(自身を除く): 1040141510

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1259249, 2518498, 6296245, 12592490, 127184149, 254368298, 635920745, 1271841490]

約数ペア:

[(1, 1271841490), (2, 635920745), (5, 254368298), (10, 127184149), (101, 12592490), (202, 6296245), (505, 2518498), (1010, 1259249)]