2079728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 4761600

約数和(自身を除く): 2681872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 599, 868, 1198, 1736, 2396, 3472, 4193, 4792, 8386, 9584, 16772, 18569, 33544, 37138, 67088, 74276, 129983, 148552, 259966, 297104, 519932, 1039864, 2079728]

約数ペア:

[(1, 2079728), (2, 1039864), (4, 519932), (7, 297104), (8, 259966), (14, 148552), (16, 129983), (28, 74276), (31, 67088), (56, 37138), (62, 33544), (112, 18569), (124, 16772), (217, 9584), (248, 8386), (434, 4792), (496, 4193), (599, 3472), (868, 2396), (1198, 1736)]