40549744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{23251}}^1$

素因数の和:23368

約数の個数: 20

約数和(自身を含む): 79289320

約数和(自身を除く): 38739576

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 23251, 46502, 93004, 186008, 372016, 2534359, 5068718, 10137436, 20274872, 40549744]

約数ペア:

[(1, 40549744), (2, 20274872), (4, 10137436), (8, 5068718), (16, 2534359), (109, 372016), (218, 186008), (436, 93004), (872, 46502), (1744, 23251)]