2628406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3279

約数の個数: 16

約数和(自身を含む): 4418640

約数和(自身を除く): 1790234

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 3229, 6458, 35519, 71038, 119473, 238946, 1314203, 2628406]

約数ペア:

[(1, 2628406), (2, 1314203), (11, 238946), (22, 119473), (37, 71038), (74, 35519), (407, 6458), (814, 3229)]