15657884

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 32096736

約数和(自身を除く): 16438852

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 173, 187, 242, 346, 374, 484, 692, 748, 1331, 1903, 2057, 2662, 2941, 3806, 4114, 5324, 5882, 7612, 8228, 11764, 20933, 22627, 32351, 41866, 45254, 64702, 83732, 90508, 129404, 230263, 355861, 460526, 711722, 921052, 1423444, 3914471, 7828942, 15657884]

約数ペア:

[(1, 15657884), (2, 7828942), (4, 3914471), (11, 1423444), (17, 921052), (22, 711722), (34, 460526), (44, 355861), (68, 230263), (121, 129404), (173, 90508), (187, 83732), (242, 64702), (346, 45254), (374, 41866), (484, 32351), (692, 22627), (748, 20933), (1331, 11764), (1903, 8228), (2057, 7612), (2662, 5882), (2941, 5324), (3806, 4114)]