40972016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{111337}}^1$

素因数の和:111368

約数の個数: 20

約数和(自身を含む): 82835472

約数和(自身を除く): 41863456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 111337, 222674, 445348, 890696, 1781392, 2560751, 5121502, 10243004, 20486008, 40972016]

約数ペア:

[(1, 40972016), (2, 20486008), (4, 10243004), (8, 5121502), (16, 2560751), (23, 1781392), (46, 890696), (92, 445348), (184, 222674), (368, 111337)]