42087884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10639}}^1$

素因数の和:10709

約数の個数: 24

約数和(自身を含む): 78650880

約数和(自身を除く): 36562996

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 10639, 21278, 42556, 244697, 457477, 489394, 914954, 978788, 1829908, 10521971, 21043942, 42087884]

約数ペア:

[(1, 42087884), (2, 21043942), (4, 10521971), (23, 1829908), (43, 978788), (46, 914954), (86, 489394), (92, 457477), (172, 244697), (989, 42556), (1978, 21278), (3956, 10639)]