865286032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{26497}}^1$

素因数の和:26675

約数の個数: 40

約数和(自身を含む): 1817020856

約数和(自身を除く): 951734824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 16328, 26497, 32656, 52994, 105988, 211976, 344461, 423952, 688922, 1377844, 2755688, 4160029, 5511376, 8320058, 16640116, 33280232, 54080377, 66560464, 108160754, 216321508, 432643016, 865286032]

約数ペア:

[(1, 865286032), (2, 432643016), (4, 216321508), (8, 108160754), (13, 66560464), (16, 54080377), (26, 33280232), (52, 16640116), (104, 8320058), (157, 5511376), (208, 4160029), (314, 2755688), (628, 1377844), (1256, 688922), (2041, 423952), (2512, 344461), (4082, 211976), (8164, 105988), (16328, 52994), (26497, 32656)]