42661232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140333}}^1$

素因数の和:140360

約数の個数: 20

約数和(自身を含む): 87007080

約数和(自身を除く): 44345848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140333, 280666, 561332, 1122664, 2245328, 2666327, 5332654, 10665308, 21330616, 42661232]

約数ペア:

[(1, 42661232), (2, 21330616), (4, 10665308), (8, 5332654), (16, 2666327), (19, 2245328), (38, 1122664), (76, 561332), (152, 280666), (304, 140333)]