2002856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3969000

約数和(自身を除く): 1966144

約数列:

[1, 2, 4, 8, 29, 58, 89, 97, 116, 178, 194, 232, 356, 388, 712, 776, 2581, 2813, 5162, 5626, 8633, 10324, 11252, 17266, 20648, 22504, 34532, 69064, 250357, 500714, 1001428, 2002856]

約数ペア:

[(1, 2002856), (2, 1001428), (4, 500714), (8, 250357), (29, 69064), (58, 34532), (89, 22504), (97, 20648), (116, 17266), (178, 11252), (194, 10324), (232, 8633), (356, 5626), (388, 5162), (712, 2813), (776, 2581)]