40234448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61333}}^1$

素因数の和:61382

約数の個数: 20

約数和(自身を含む): 79856868

約数和(自身を除く): 39622420

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 61333, 122666, 245332, 490664, 981328, 2514653, 5029306, 10058612, 20117224, 40234448]

約数ペア:

[(1, 40234448), (2, 20117224), (4, 10058612), (8, 5029306), (16, 2514653), (41, 981328), (82, 490664), (164, 245332), (328, 122666), (656, 61333)]