26981426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2689}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 42125400

約数和(自身を除く): 15143974

約数列:

[1, 2, 29, 58, 173, 346, 2689, 5017, 5378, 10034, 77981, 155962, 465197, 930394, 13490713, 26981426]

約数ペア:

[(1, 26981426), (2, 13490713), (29, 930394), (58, 465197), (173, 155962), (346, 77981), (2689, 10034), (5017, 5378)]