4003408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4782

約数の個数: 20

約数和(自身を含む): 7904628

約数和(自身を除く): 3901220

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 4721, 9442, 18884, 37768, 75536, 250213, 500426, 1000852, 2001704, 4003408]

約数ペア:

[(1, 4003408), (2, 2001704), (4, 1000852), (8, 500426), (16, 250213), (53, 75536), (106, 37768), (212, 18884), (424, 9442), (848, 4721)]