40638512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87583}}^1$

素因数の和:87620

約数の個数: 20

約数和(自身を含む): 81453120

約数和(自身を除く): 40814608

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87583, 175166, 350332, 700664, 1401328, 2539907, 5079814, 10159628, 20319256, 40638512]

約数ペア:

[(1, 40638512), (2, 20319256), (4, 10159628), (8, 5079814), (16, 2539907), (29, 1401328), (58, 700664), (116, 350332), (232, 175166), (464, 87583)]