40168028

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 75438048

約数和(自身を除く): 35270020

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 463, 529, 926, 943, 1058, 1852, 1886, 2116, 3772, 10649, 18983, 21298, 21689, 37966, 42596, 43378, 75932, 86756, 244927, 436609, 489854, 873218, 979708, 1746436, 10042007, 20084014, 40168028]

約数ペア:

[(1, 40168028), (2, 20084014), (4, 10042007), (23, 1746436), (41, 979708), (46, 873218), (82, 489854), (92, 436609), (164, 244927), (463, 86756), (529, 75932), (926, 43378), (943, 42596), (1058, 37966), (1852, 21689), (1886, 21298), (2116, 18983), (3772, 10649)]