40269434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{649507}}^1$

素因数の和:649540

約数の個数: 8

約数和(自身を含む): 62352768

約数和(自身を除く): 22083334

約数列:

[1, 2, 31, 62, 649507, 1299014, 20134717, 40269434]

約数ペア:

[(1, 40269434), (2, 20134717), (31, 1299014), (62, 649507)]