40239018

素因数分解:

$2^1\times 3^4\times {\mathrm{248389}}^1$

素因数の和:248403

約数の個数: 20

約数和(自身を含む): 90165570

約数和(自身を除く): 49926552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248389, 496778, 745167, 1490334, 2235501, 4471002, 6706503, 13413006, 20119509, 40239018]

約数ペア:

[(1, 40239018), (2, 20119509), (3, 13413006), (6, 6706503), (9, 4471002), (18, 2235501), (27, 1490334), (54, 745167), (81, 496778), (162, 248389)]