40425318

素因数分解:

$2^1\times 3^4\times {\mathrm{249539}}^1$

素因数の和:249553

約数の個数: 20

約数和(自身を含む): 90583020

約数和(自身を除く): 50157702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 249539, 499078, 748617, 1497234, 2245851, 4491702, 6737553, 13475106, 20212659, 40425318]

約数ペア:

[(1, 40425318), (2, 20212659), (3, 13475106), (6, 6737553), (9, 4491702), (18, 2245851), (27, 1497234), (54, 748617), (81, 499078), (162, 249539)]