27640282

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 43648308

約数和(自身を除く): 16008026

約数列:

[1, 2, 31, 62, 73, 146, 197, 394, 961, 1922, 2263, 4526, 6107, 12214, 14381, 28762, 70153, 140306, 189317, 378634, 445811, 891622, 13820141, 27640282]

約数ペア:

[(1, 27640282), (2, 13820141), (31, 891622), (62, 445811), (73, 378634), (146, 189317), (197, 140306), (394, 70153), (961, 28762), (1922, 14381), (2263, 12214), (4526, 6107)]