31892783728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{68543}}^1$

素因数の和:70801

約数の個数: 40

約数和(自身を含む): 66576238848

約数和(自身を除く): 34683455120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2237, 4474, 8948, 17896, 29081, 35792, 58162, 68543, 116324, 137086, 232648, 274172, 465296, 548344, 891059, 1096688, 1782118, 3564236, 7128472, 14256944, 153330691, 306661382, 613322764, 1226645528, 1993298983, 2453291056, 3986597966, 7973195932, 15946391864, 31892783728]

約数ペア:

[(1, 31892783728), (2, 15946391864), (4, 7973195932), (8, 3986597966), (13, 2453291056), (16, 1993298983), (26, 1226645528), (52, 613322764), (104, 306661382), (208, 153330691), (2237, 14256944), (4474, 7128472), (8948, 3564236), (17896, 1782118), (29081, 1096688), (35792, 891059), (58162, 548344), (68543, 465296), (116324, 274172), (137086, 232648)]