1421728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 3495744

約数和(自身を除く): 2074016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 577, 616, 1154, 1232, 2308, 2464, 4039, 4616, 6347, 8078, 9232, 12694, 16156, 18464, 25388, 32312, 44429, 50776, 64624, 88858, 101552, 129248, 177716, 203104, 355432, 710864, 1421728]

約数ペア:

[(1, 1421728), (2, 710864), (4, 355432), (7, 203104), (8, 177716), (11, 129248), (14, 101552), (16, 88858), (22, 64624), (28, 50776), (32, 44429), (44, 32312), (56, 25388), (77, 18464), (88, 16156), (112, 12694), (154, 9232), (176, 8078), (224, 6347), (308, 4616), (352, 4039), (577, 2464), (616, 2308), (1154, 1232)]