12272912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45121}}^1$

素因数の和:45146

約数の個数: 20

約数和(自身を含む): 25178076

約数和(自身を除く): 12905164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45121, 90242, 180484, 360968, 721936, 767057, 1534114, 3068228, 6136456, 12272912]

約数ペア:

[(1, 12272912), (2, 6136456), (4, 3068228), (8, 1534114), (16, 767057), (17, 721936), (34, 360968), (68, 180484), (136, 90242), (272, 45121)]