1894631638

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{21347}}^1$

素因数の和:21771

約数の個数: 16

約数和(自身を含む): 2869171200

約数和(自身を除く): 974539562

約数列:

[1, 2, 199, 223, 398, 446, 21347, 42694, 44377, 88754, 4248053, 4760381, 8496106, 9520762, 947315819, 1894631638]

約数ペア:

[(1, 1894631638), (2, 947315819), (199, 9520762), (223, 8496106), (398, 4760381), (446, 4248053), (21347, 88754), (42694, 44377)]