2019839689

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 2455142400

約数和(自身を除く): 435302711

約数列:

[1, 7, 31, 59, 79, 217, 413, 553, 1829, 1997, 2449, 4661, 12803, 13979, 17143, 32627, 61907, 117823, 144491, 157763, 433349, 824761, 1011437, 1104341, 3652513, 4890653, 9308017, 25567591, 34234571, 65156119, 288548527, 2019839689]

約数ペア:

[(1, 2019839689), (7, 288548527), (31, 65156119), (59, 34234571), (79, 25567591), (217, 9308017), (413, 4890653), (553, 3652513), (1829, 1104341), (1997, 1011437), (2449, 824761), (4661, 433349), (12803, 157763), (13979, 144491), (17143, 117823), (32627, 61907)]