2289904304

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{64439}}^1$

素因数の和:66668

約数の個数: 20

約数和(自身を含む): 4438756080

約数和(自身を除く): 2148851776

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 8884, 17768, 35536, 64439, 128878, 257756, 515512, 1031024, 143119019, 286238038, 572476076, 1144952152, 2289904304]

約数ペア:

[(1, 2289904304), (2, 1144952152), (4, 572476076), (8, 286238038), (16, 143119019), (2221, 1031024), (4442, 515512), (8884, 257756), (17768, 128878), (35536, 64439)]