39340968464

素因数分解:

$2^4\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{177493}}^1$

素因数の和:179487

約数の個数: 40

約数和(自身を含む): 87156653760

約数和(自身を除く): 47815685296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1979, 3958, 7916, 13853, 15832, 27706, 31664, 55412, 110824, 177493, 221648, 354986, 709972, 1242451, 1419944, 2484902, 2839888, 4969804, 9939608, 19879216, 351258647, 702517294, 1405034588, 2458810529, 2810069176, 4917621058, 5620138352, 9835242116, 19670484232, 39340968464]

約数ペア:

[(1, 39340968464), (2, 19670484232), (4, 9835242116), (7, 5620138352), (8, 4917621058), (14, 2810069176), (16, 2458810529), (28, 1405034588), (56, 702517294), (112, 351258647), (1979, 19879216), (3958, 9939608), (7916, 4969804), (13853, 2839888), (15832, 2484902), (27706, 1419944), (31664, 1242451), (55412, 709972), (110824, 354986), (177493, 221648)]