26308178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 43860096

約数和(自身を除く): 17551918

約数列:

[1, 2, 13, 26, 73, 83, 146, 166, 167, 334, 949, 1079, 1898, 2158, 2171, 4342, 6059, 12118, 12191, 13861, 24382, 27722, 78767, 157534, 158483, 180193, 316966, 360386, 1011853, 2023706, 13154089, 26308178]

約数ペア:

[(1, 26308178), (2, 13154089), (13, 2023706), (26, 1011853), (73, 360386), (83, 316966), (146, 180193), (166, 158483), (167, 157534), (334, 78767), (949, 27722), (1079, 24382), (1898, 13861), (2158, 12191), (2171, 12118), (4342, 6059)]