1388694534

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{12181531}}^1$

素因数の和:12181555

約数の個数: 16

約数和(自身を含む): 2923567680

約数和(自身を除く): 1534873146

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 12181531, 24363062, 36544593, 73089186, 231449089, 462898178, 694347267, 1388694534]

約数ペア:

[(1, 1388694534), (2, 694347267), (3, 462898178), (6, 231449089), (19, 73089186), (38, 36544593), (57, 24363062), (114, 12181531)]