21701048

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 42606000

約数和(自身を除く): 20904952

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 1051, 2102, 2581, 4204, 5162, 8408, 10324, 20648, 30479, 60958, 93539, 121916, 187078, 243832, 374156, 748312, 2712631, 5425262, 10850524, 21701048]

約数ペア:

[(1, 21701048), (2, 10850524), (4, 5425262), (8, 2712631), (29, 748312), (58, 374156), (89, 243832), (116, 187078), (178, 121916), (232, 93539), (356, 60958), (712, 30479), (1051, 20648), (2102, 10324), (2581, 8408), (4204, 5162)]