2645726

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 16

約数和(自身を含む): 4139520

約数和(自身を除く): 1493794

約数列:

[1, 2, 31, 62, 139, 278, 307, 614, 4309, 8618, 9517, 19034, 42673, 85346, 1322863, 2645726]

約数ペア:

[(1, 2645726), (2, 1322863), (31, 85346), (62, 42673), (139, 19034), (278, 9517), (307, 8618), (614, 4309)]