1628418938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 2519424000

約数和(自身を除く): 891005062

約数列:

[1, 2, 71, 89, 142, 178, 269, 479, 538, 958, 6319, 12638, 19099, 23941, 34009, 38198, 42631, 47882, 68018, 85262, 128851, 257702, 1699811, 3026801, 3399622, 6053602, 9148421, 11467739, 18296842, 22935478, 814209469, 1628418938]

約数ペア:

[(1, 1628418938), (2, 814209469), (71, 22935478), (89, 18296842), (142, 11467739), (178, 9148421), (269, 6053602), (479, 3399622), (538, 3026801), (958, 1699811), (6319, 257702), (12638, 128851), (19099, 85262), (23941, 68018), (34009, 47882), (38198, 42631)]