1380821538

素因数分解:

$2^1\times 3^1\times {\mathrm{19927}}^1\times {\mathrm{11549}}^1$

素因数の和:31481

約数の個数: 16

約数和(自身を含む): 2762020800

約数和(自身を除く): 1381199262

約数列:

[1, 2, 3, 6, 11549, 19927, 23098, 34647, 39854, 59781, 69294, 119562, 230136923, 460273846, 690410769, 1380821538]

約数ペア:

[(1, 1380821538), (2, 690410769), (3, 460273846), (6, 230136923), (11549, 119562), (19927, 69294), (23098, 59781), (34647, 39854)]