21104254616

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{26119127}}^1$

素因数の和:26119234

約数の個数: 16

約数和(自身を含む): 39962265840

約数和(自身を除く): 18858011224

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 26119127, 52238254, 104476508, 208953016, 2638031827, 5276063654, 10552127308, 21104254616]

約数ペア:

[(1, 21104254616), (2, 10552127308), (4, 5276063654), (8, 2638031827), (101, 208953016), (202, 104476508), (404, 52238254), (808, 26119127)]