31423888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5023}}^1$

素因数の和:5071

約数の個数: 40

約数和(自身を含む): 67281408

約数和(自身を除く): 35857520

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 5023, 6256, 10046, 20092, 40184, 80368, 85391, 115529, 170782, 231058, 341564, 462116, 683128, 924232, 1366256, 1848464, 1963993, 3927986, 7855972, 15711944, 31423888]

約数ペア:

[(1, 31423888), (2, 15711944), (4, 7855972), (8, 3927986), (16, 1963993), (17, 1848464), (23, 1366256), (34, 924232), (46, 683128), (68, 462116), (92, 341564), (136, 231058), (184, 170782), (272, 115529), (368, 85391), (391, 80368), (782, 40184), (1564, 20092), (3128, 10046), (5023, 6256)]