40005889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4091}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 50282496

約数和(自身を除く): 10276607

約数列:

[1, 7, 11, 77, 127, 889, 1397, 4091, 9779, 28637, 45001, 315007, 519557, 3636899, 5715127, 40005889]

約数ペア:

[(1, 40005889), (7, 5715127), (11, 3636899), (77, 519557), (127, 315007), (889, 45001), (1397, 28637), (4091, 9779)]