31425134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 52985856

約数和(自身を除く): 21560722

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 307, 403, 614, 806, 1651, 3302, 3937, 3991, 7874, 7982, 9517, 19034, 38989, 51181, 77978, 102362, 123721, 247442, 506857, 1013714, 1208659, 2417318, 15712567, 31425134]

約数ペア:

[(1, 31425134), (2, 15712567), (13, 2417318), (26, 1208659), (31, 1013714), (62, 506857), (127, 247442), (254, 123721), (307, 102362), (403, 77978), (614, 51181), (806, 38989), (1651, 19034), (3302, 9517), (3937, 7982), (3991, 7874)]