15128504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 30255120

約数和(自身を除く): 15126616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 643, 692, 1286, 1384, 2572, 2941, 5144, 5882, 10931, 11764, 21862, 23528, 43724, 87448, 111239, 222478, 444956, 889912, 1891063, 3782126, 7564252, 15128504]

約数ペア:

[(1, 15128504), (2, 7564252), (4, 3782126), (8, 1891063), (17, 889912), (34, 444956), (68, 222478), (136, 111239), (173, 87448), (346, 43724), (643, 23528), (692, 21862), (1286, 11764), (1384, 10931), (2572, 5882), (2941, 5144)]