13242008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 26942160

約数和(自身を除く): 13700152

約数列:

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

約数ペア:

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