1380854718

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1080481}}^1$

素因数の和:1080560

約数の個数: 24

約数和(自身を含む): 3033993456

約数和(自身を除く): 1653138738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1080481, 2160962, 3241443, 6482886, 9724329, 19448658, 76714151, 153428302, 230142453, 460284906, 690427359, 1380854718]

約数ペア:

[(1, 1380854718), (2, 690427359), (3, 460284906), (6, 230142453), (9, 153428302), (18, 76714151), (71, 19448658), (142, 9724329), (213, 6482886), (426, 3241443), (639, 2160962), (1278, 1080481)]