13203404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173729}}^1$

素因数の和:173752

約数の個数: 12

約数和(自身を含む): 24322200

約数和(自身を除く): 11118796

約数列:

[1, 2, 4, 19, 38, 76, 173729, 347458, 694916, 3300851, 6601702, 13203404]

約数ペア:

[(1, 13203404), (2, 6601702), (4, 3300851), (19, 694916), (38, 347458), (76, 173729)]