39880988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61927}}^1$

素因数の和:61961

約数の個数: 24

約数和(自身を含む): 83231232

約数和(自身を除く): 43350244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 61927, 123854, 247708, 433489, 866978, 1424321, 1733956, 2848642, 5697284, 9970247, 19940494, 39880988]

約数ペア:

[(1, 39880988), (2, 19940494), (4, 9970247), (7, 5697284), (14, 2848642), (23, 1733956), (28, 1424321), (46, 866978), (92, 433489), (161, 247708), (322, 123854), (644, 61927)]