1387842

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 2788320

約数和(自身を除く): 1400478

約数列:

[1, 2, 3, 6, 313, 626, 739, 939, 1478, 1878, 2217, 4434, 231307, 462614, 693921, 1387842]

約数ペア:

[(1, 1387842), (2, 693921), (3, 462614), (6, 231307), (313, 4434), (626, 2217), (739, 1878), (939, 1478)]