25521998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4339}}^1$

素因数の和:4531

約数の個数: 16

約数和(自身を含む): 40778640

約数和(自身を除く): 15256642

約数列:

[1, 2, 17, 34, 173, 346, 2941, 4339, 5882, 8678, 73763, 147526, 750647, 1501294, 12760999, 25521998]

約数ペア:

[(1, 25521998), (2, 12760999), (17, 1501294), (34, 750647), (173, 147526), (346, 73763), (2941, 8678), (4339, 5882)]