12381388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 23047920

約数和(自身を除く): 10666532

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1613, 1919, 3226, 3838, 6452, 7676, 30647, 61294, 122588, 162913, 325826, 651652, 3095347, 6190694, 12381388]

約数ペア:

[(1, 12381388), (2, 6190694), (4, 3095347), (19, 651652), (38, 325826), (76, 162913), (101, 122588), (202, 61294), (404, 30647), (1613, 7676), (1919, 6452), (3226, 3838)]