260801638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{4127}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 412139520

約数和(自身を除く): 151337882

約数列:

[1, 2, 19, 38, 1663, 3326, 4127, 8254, 31597, 63194, 78413, 156826, 6863201, 13726402, 130400819, 260801638]

約数ペア:

[(1, 260801638), (2, 130400819), (19, 13726402), (38, 6863201), (1663, 156826), (3326, 78413), (4127, 63194), (8254, 31597)]