1001428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 1852200

約数和(自身を除く): 850772

約数列:

[1, 2, 4, 29, 58, 89, 97, 116, 178, 194, 356, 388, 2581, 2813, 5162, 5626, 8633, 10324, 11252, 17266, 34532, 250357, 500714, 1001428]

約数ペア:

[(1, 1001428), (2, 500714), (4, 250357), (29, 34532), (58, 17266), (89, 11252), (97, 10324), (116, 8633), (178, 5626), (194, 5162), (356, 2813), (388, 2581)]