12297428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21499}}^1$

素因数の和:21527

約数の個数: 24

約数和(自身を含む): 25284000

約数和(自身を除く): 12986572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21499, 42998, 85996, 236489, 279487, 472978, 558974, 945956, 1117948, 3074357, 6148714, 12297428]

約数ペア:

[(1, 12297428), (2, 6148714), (4, 3074357), (11, 1117948), (13, 945956), (22, 558974), (26, 472978), (44, 279487), (52, 236489), (143, 85996), (286, 42998), (572, 21499)]