140319808

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{5087}}^1$

素因数の和:5530

約数の個数: 28

約数和(自身を含む): 279148032

約数和(自身を除く): 138828224

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 862, 1724, 3448, 5087, 6896, 10174, 13792, 20348, 27584, 40696, 81392, 162784, 325568, 2192497, 4384994, 8769988, 17539976, 35079952, 70159904, 140319808]

約数ペア:

[(1, 140319808), (2, 70159904), (4, 35079952), (8, 17539976), (16, 8769988), (32, 4384994), (64, 2192497), (431, 325568), (862, 162784), (1724, 81392), (3448, 40696), (5087, 27584), (6896, 20348), (10174, 13792)]