31359412

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 64246980

約数和(自身を除く): 32887568

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 772, 829, 1351, 1658, 2702, 3316, 5404, 5803, 9457, 11606, 18914, 23212, 37828, 40621, 81242, 159997, 162484, 319994, 639988, 1119979, 2239958, 4479916, 7839853, 15679706, 31359412]

約数ペア:

[(1, 31359412), (2, 15679706), (4, 7839853), (7, 4479916), (14, 2239958), (28, 1119979), (49, 639988), (98, 319994), (193, 162484), (196, 159997), (386, 81242), (772, 40621), (829, 37828), (1351, 23212), (1658, 18914), (2702, 11606), (3316, 9457), (5404, 5803)]