40542884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{533459}}^1$

素因数の和:533482

約数の個数: 12

約数和(自身を含む): 74684400

約数和(自身を除く): 34141516

約数列:

[1, 2, 4, 19, 38, 76, 533459, 1066918, 2133836, 10135721, 20271442, 40542884]

約数ペア:

[(1, 40542884), (2, 20271442), (4, 10135721), (19, 2133836), (38, 1066918), (76, 533459)]