15690920128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{18859279}}^1$

素因数の和:18859304

約数の個数: 28

約数和(自身を含む): 33531799840

約数和(自身を除く): 17840879712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 18859279, 37718558, 75437116, 150874232, 245170627, 301748464, 490341254, 603496928, 980682508, 1206993856, 1961365016, 3922730032, 7845460064, 15690920128]

約数ペア:

[(1, 15690920128), (2, 7845460064), (4, 3922730032), (8, 1961365016), (13, 1206993856), (16, 980682508), (26, 603496928), (32, 490341254), (52, 301748464), (64, 245170627), (104, 150874232), (208, 75437116), (416, 37718558), (832, 18859279)]