7642138

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2734

約数の個数: 24

約数和(自身を含む): 13799700

約数和(自身を除く): 6157562

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2689, 2842, 5378, 18823, 37646, 77981, 131761, 155962, 263522, 545867, 1091734, 3821069, 7642138]

約数ペア:

[(1, 7642138), (2, 3821069), (7, 1091734), (14, 545867), (29, 263522), (49, 155962), (58, 131761), (98, 77981), (203, 37646), (406, 18823), (1421, 5378), (2689, 2842)]