39727898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 72109440

約数和(自身を除く): 32381542

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 641, 1282, 1631, 3262, 4427, 4487, 8854, 8974, 12179, 24358, 30989, 61978, 85253, 149353, 170506, 298706, 1045471, 2090942, 2837707, 5675414, 19863949, 39727898]

約数ペア:

[(1, 39727898), (2, 19863949), (7, 5675414), (14, 2837707), (19, 2090942), (38, 1045471), (133, 298706), (233, 170506), (266, 149353), (466, 85253), (641, 61978), (1282, 30989), (1631, 24358), (3262, 12179), (4427, 8974), (4487, 8854)]