2158072

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 4687200

約数和(自身を除く): 2529128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 433, 623, 712, 866, 1246, 1732, 2492, 3031, 3464, 4984, 6062, 12124, 24248, 38537, 77074, 154148, 269759, 308296, 539518, 1079036, 2158072]

約数ペア:

[(1, 2158072), (2, 1079036), (4, 539518), (7, 308296), (8, 269759), (14, 154148), (28, 77074), (56, 38537), (89, 24248), (178, 12124), (356, 6062), (433, 4984), (623, 3464), (712, 3031), (866, 2492), (1246, 1732)]