2004974408

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{225989}}^1$

素因数の和:227104

約数の個数: 16

約数和(自身を含む): 3762733500

約数和(自身を除く): 1757759092

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 8872, 225989, 451978, 903956, 1807912, 250621801, 501243602, 1002487204, 2004974408]

約数ペア:

[(1, 2004974408), (2, 1002487204), (4, 501243602), (8, 250621801), (1109, 1807912), (2218, 903956), (4436, 451978), (8872, 225989)]