144431248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{694381}}^1$

素因数の和:694402

約数の個数: 20

約数和(自身を含む): 301361788

約数和(自身を除く): 156930540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 694381, 1388762, 2777524, 5555048, 9026953, 11110096, 18053906, 36107812, 72215624, 144431248]

約数ペア:

[(1, 144431248), (2, 72215624), (4, 36107812), (8, 18053906), (13, 11110096), (16, 9026953), (26, 5555048), (52, 2777524), (104, 1388762), (208, 694381)]