2389772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7759}}^1$

素因数の和:7781

約数の個数: 24

約数和(自身を含む): 5214720

約数和(自身を除く): 2824948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7759, 15518, 31036, 54313, 85349, 108626, 170698, 217252, 341396, 597443, 1194886, 2389772]

約数ペア:

[(1, 2389772), (2, 1194886), (4, 597443), (7, 341396), (11, 217252), (14, 170698), (22, 108626), (28, 85349), (44, 54313), (77, 31036), (154, 15518), (308, 7759)]