823888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 1828008

約数和(自身を除く): 1004120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 233, 272, 442, 466, 884, 932, 1768, 1864, 3029, 3536, 3728, 3961, 6058, 7922, 12116, 15844, 24232, 31688, 48464, 51493, 63376, 102986, 205972, 411944, 823888]

約数ペア:

[(1, 823888), (2, 411944), (4, 205972), (8, 102986), (13, 63376), (16, 51493), (17, 48464), (26, 31688), (34, 24232), (52, 15844), (68, 12116), (104, 7922), (136, 6058), (208, 3961), (221, 3728), (233, 3536), (272, 3029), (442, 1864), (466, 1768), (884, 932)]