129971534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1733}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 243703296

約数和(自身を除く): 113731762

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 487, 974, 1733, 3409, 3466, 5357, 6818, 10714, 12131, 19063, 24262, 37499, 38126, 74998, 133441, 266882, 843971, 1687942, 5907797, 9283681, 11815594, 18567362, 64985767, 129971534]

約数ペア:

[(1, 129971534), (2, 64985767), (7, 18567362), (11, 11815594), (14, 9283681), (22, 5907797), (77, 1687942), (154, 843971), (487, 266882), (974, 133441), (1733, 74998), (3409, 38126), (3466, 37499), (5357, 24262), (6818, 19063), (10714, 12131)]