39942854

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 70371840

約数和(自身を除く): 30428986

約数列:

[1, 2, 7, 14, 67, 97, 134, 194, 439, 469, 679, 878, 938, 1358, 3073, 6146, 6499, 12998, 29413, 42583, 45493, 58826, 85166, 90986, 205891, 298081, 411782, 596162, 2853061, 5706122, 19971427, 39942854]

約数ペア:

[(1, 39942854), (2, 19971427), (7, 5706122), (14, 2853061), (67, 596162), (97, 411782), (134, 298081), (194, 205891), (439, 90986), (469, 85166), (679, 58826), (878, 45493), (938, 42583), (1358, 29413), (3073, 12998), (6146, 6499)]