12783121958

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1\times {\mathrm{30071}}^1$

素因数の和:35059

約数の個数: 16

約数和(自身を含む): 19625227776

約数和(自身を除く): 6842105818

約数列:

[1, 2, 43, 86, 4943, 9886, 30071, 60142, 212549, 425098, 1293053, 2586106, 148640953, 297281906, 6391560979, 12783121958]

約数ペア:

[(1, 12783121958), (2, 6391560979), (43, 297281906), (86, 148640953), (4943, 2586106), (9886, 1293053), (30071, 425098), (60142, 212549)]