31443256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 63725760

約数和(自身を除く): 32282504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 463, 653, 926, 1306, 1852, 2612, 3704, 5224, 6019, 8489, 12038, 16978, 24076, 33956, 48152, 67912, 302339, 604678, 1209356, 2418712, 3930407, 7860814, 15721628, 31443256]

約数ペア:

[(1, 31443256), (2, 15721628), (4, 7860814), (8, 3930407), (13, 2418712), (26, 1209356), (52, 604678), (104, 302339), (463, 67912), (653, 48152), (926, 33956), (1306, 24076), (1852, 16978), (2612, 12038), (3704, 8489), (5224, 6019)]