1640605846

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{16103}}^1$

素因数の和:16548

約数の個数: 24

約数和(自身を含む): 2711559312

約数和(自身を除く): 1070953466

約数列:

[1, 2, 11, 22, 121, 242, 421, 842, 4631, 9262, 16103, 32206, 50941, 101882, 177133, 354266, 1948463, 3896926, 6779363, 13558726, 74572993, 149145986, 820302923, 1640605846]

約数ペア:

[(1, 1640605846), (2, 820302923), (11, 149145986), (22, 74572993), (121, 13558726), (242, 6779363), (421, 3896926), (842, 1948463), (4631, 354266), (9262, 177133), (16103, 101882), (32206, 50941)]