40187728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21107}}^1$

素因数の和:21139

約数の個数: 40

約数和(自身を含む): 94226112

約数和(自身を除く): 54038384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21107, 42214, 84428, 147749, 168856, 295498, 337712, 358819, 590996, 717638, 1181992, 1435276, 2363984, 2511733, 2870552, 5023466, 5741104, 10046932, 20093864, 40187728]

約数ペア:

[(1, 40187728), (2, 20093864), (4, 10046932), (7, 5741104), (8, 5023466), (14, 2870552), (16, 2511733), (17, 2363984), (28, 1435276), (34, 1181992), (56, 717638), (68, 590996), (112, 358819), (119, 337712), (136, 295498), (238, 168856), (272, 147749), (476, 84428), (952, 42214), (1904, 21107)]