6447740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24799}}^1$

素因数の和:24821

約数の個数: 24

約数和(自身を含む): 14582400

約数和(自身を除く): 8134660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 24799, 49598, 99196, 123995, 247990, 322387, 495980, 644774, 1289548, 1611935, 3223870, 6447740]

約数ペア:

[(1, 6447740), (2, 3223870), (4, 1611935), (5, 1289548), (10, 644774), (13, 495980), (20, 322387), (26, 247990), (52, 123995), (65, 99196), (130, 49598), (260, 24799)]