2505872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8270

約数の個数: 20

約数和(自身を含む): 5111280

約数和(自身を除く): 2605408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8243, 16486, 32972, 65944, 131888, 156617, 313234, 626468, 1252936, 2505872]

約数ペア:

[(1, 2505872), (2, 1252936), (4, 626468), (8, 313234), (16, 156617), (19, 131888), (38, 65944), (76, 32972), (152, 16486), (304, 8243)]