1649982064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1452449}}^1$

素因数の和:1452528

約数の個数: 20

約数和(自身を含む): 3241868400

約数和(自身を除く): 1591886336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1452449, 2904898, 5809796, 11619592, 23239184, 103123879, 206247758, 412495516, 824991032, 1649982064]

約数ペア:

[(1, 1649982064), (2, 824991032), (4, 412495516), (8, 206247758), (16, 103123879), (71, 23239184), (142, 11619592), (284, 5809796), (568, 2904898), (1136, 1452449)]