26484016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 55680464

約数和(自身を除く): 29196448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 811, 1256, 1622, 2041, 2512, 3244, 4082, 6488, 8164, 10543, 12976, 16328, 21086, 32656, 42172, 84344, 127327, 168688, 254654, 509308, 1018616, 1655251, 2037232, 3310502, 6621004, 13242008, 26484016]

約数ペア:

[(1, 26484016), (2, 13242008), (4, 6621004), (8, 3310502), (13, 2037232), (16, 1655251), (26, 1018616), (52, 509308), (104, 254654), (157, 168688), (208, 127327), (314, 84344), (628, 42172), (811, 32656), (1256, 21086), (1622, 16328), (2041, 12976), (2512, 10543), (3244, 8164), (4082, 6488)]