40874891

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 43533600

約数和(自身を除く): 2658709

約数列:

[1, 29, 67, 109, 193, 1943, 3161, 5597, 7303, 12931, 21037, 211787, 374999, 610073, 1409479, 40874891]

約数ペア:

[(1, 40874891), (29, 1409479), (67, 610073), (109, 374999), (193, 211787), (1943, 21037), (3161, 12931), (5597, 7303)]